(Started on Invalid Date)

[uselpa]

Contribution guidelines

• [X] I've read the contribution guidelines and wholeheartedly agree

I've found a bug and checked that ...

• [X] ... I understand that not following the below instructions will result in immediate closure and/or deletion of my issue.
• [X] ... I have understood that this bug report is dedicated for bugs, and not for support-related inquiries.
• [X] ... I have understood that answers are voluntary and community-driven, and not commercial support.
• [X] ... I have verified that my issue has not been already answered in the past. I also checked previous issues.

Description

Hello
a small visual bug with mailcow running on debian 12/arm64.
On the System/Information screen (/debug), all containers show the message "(Started on Invalid Date)", although for solr for example the date and time is shown below.
Please have a look at the attached screenshot.

Logs:

-

Steps to reproduce:

Just start mailcow.

Which branch are you using?

master

Which architecture are you using?

ARM64 (aarch64)

Operating System:

Debian 12

Server/VM specifications:

8GB, 4 cores

Is Apparmor, SELinux or similar active?

yes

Virtualization technology:

KVM

Docker version:

26.0.2

docker-compose version or docker compose version:

2.26.1

mailcow version:

2024-04

Reverse proxy:

none

Logs of git diff:

diff --git a/data/assets/ssl-example/cert.pem b/data/assets/ssl-example/cert.pem
index 96d16bec..3fdd6f7d 100644
--- a/data/assets/ssl-example/cert.pem
+++ b/data/assets/ssl-example/cert.pem
@@ -1,19 +1,33 @@
 -----BEGIN CERTIFICATE-----
 -----END CERTIFICATE-----
diff --git a/data/assets/ssl-example/key.pem b/data/assets/ssl-example/key.pem
index cedf35a0..78f96d68 100644
--- a/data/assets/ssl-example/key.pem
+++ b/data/assets/ssl-example/key.pem
@@ -1,27 +1,52 @@
------BEGIN RSA PRIVATE KEY-----
------END RSA PRIVATE KEY-----
+-----BEGIN PRIVATE KEY-----
+-----END PRIVATE KEY-----
diff --git a/data/conf/postfix/main.cf b/data/conf/postfix/main.cf
index 572300db..627f0833 100644
--- a/data/conf/postfix/main.cf
+++ b/data/conf/postfix/main.cf
@@ -173,3 +173,36 @@ parent_domain_matches_subdomains = debug_peer_list,fast_flush_domains,mynetworks

 # DO NOT EDIT ANYTHING BELOW #
 # Overrides #
+
+postscreen_dnsbl_sites = wl.mailspike.net=127.0.0.[18;19;20]*-2
+  hostkarma.junkemailfilter.com=127.0.0.1*-2
+  list.dnswl.org=127.0.[0..255].0*-2
+  list.dnswl.org=127.0.[0..255].1*-4
+  list.dnswl.org=127.0.[0..255].2*-6
+  list.dnswl.org=127.0.[0..255].3*-8
+  ix.dnsbl.manitu.net*2
+  bl.spamcop.net*2
+  bl.suomispam.net*2
+  hostkarma.junkemailfilter.com=127.0.0.2*3
+  hostkarma.junkemailfilter.com=127.0.0.4*2
+  hostkarma.junkemailfilter.com=127.0.1.2*1
+  backscatter.spameatingmonkey.net*2
+  bl.ipv6.spameatingmonkey.net*2
+  bl.spameatingmonkey.net*2
+  b.barracudacentral.org=127.0.0.2*7
+  bl.mailspike.net=127.0.0.2*5
+  bl.mailspike.net=127.0.0.[10;11;12]*4
+  dnsbl.sorbs.net=127.0.0.10*8
+  dnsbl.sorbs.net=127.0.0.5*6
+  dnsbl.sorbs.net=127.0.0.7*3
+  dnsbl.sorbs.net=127.0.0.8*2
+  dnsbl.sorbs.net=127.0.0.6*2
+  dnsbl.sorbs.net=127.0.0.9*2
+  zen.spamhaus.org=127.0.0.[10;11]*8
+  zen.spamhaus.org=127.0.0.[4..7]*6
+  zen.spamhaus.org=127.0.0.3*4
+  zen.spamhaus.org=127.0.0.2*3
+
+# User Overrides
+myhostname = hx2.usel.eu
+
diff --git a/docker-compose.yml b/docker-compose.yml
index 3efd6a42..f8580761 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -609,36 +609,6 @@ services:
           aliases:
             - ofelia

-    ipv6nat-mailcow:
-      depends_on:
-        - unbound-mailcow
-        - mysql-mailcow
-        - redis-mailcow
-        - clamd-mailcow
-        - rspamd-mailcow
-        - php-fpm-mailcow
-        - sogo-mailcow
-        - dovecot-mailcow
-        - postfix-mailcow
-        - memcached-mailcow
-        - nginx-mailcow
-        - acme-mailcow
-        - netfilter-mailcow
-        - watchdog-mailcow
-        - dockerapi-mailcow
-        - solr-mailcow
-      environment:
-        - TZ=${TZ}
-      image: robbertkl/ipv6nat
-      security_opt:
-        - label=disable
-      restart: always
-      privileged: true
-      network_mode: "host"
-      volumes:
-        - /var/run/docker.sock:/var/run/docker.sock:ro
-        - /lib/modules:/lib/modules:ro
-
 networks:
   mailcow-network:
     driver: bridge

Logs of iptables -L -vn:

Chain INPUT (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
 4268  915K MAILCOW    0    --  *      *       0.0.0.0/0            0.0.0.0/0            /* mailcow */
 8036 1795K ufw-before-logging-input  0    --  *      *       0.0.0.0/0            0.0.0.0/0
 8036 1795K ufw-before-input  0    --  *      *       0.0.0.0/0            0.0.0.0/0
    0     0 ufw-after-input  0    --  *      *       0.0.0.0/0            0.0.0.0/0
    0     0 ufw-after-logging-input  0    --  *      *       0.0.0.0/0            0.0.0.0/0
    0     0 ufw-reject-input  0    --  *      *       0.0.0.0/0            0.0.0.0/0
    0     0 ufw-track-input  0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain FORWARD (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
33656 7224K MAILCOW    0    --  *      *       0.0.0.0/0            0.0.0.0/0            /* mailcow */
33656 7224K DOCKER-USER  0    --  *      *       0.0.0.0/0            0.0.0.0/0
33656 7224K DOCKER-ISOLATION-STAGE-1  0    --  *      *       0.0.0.0/0            0.0.0.0/0
29973 6942K ACCEPT     0    --  *      br-mailcow  0.0.0.0/0            0.0.0.0/0            ctstate RELATED,ESTABLISHED
 2200  136K DOCKER     0    --  *      br-mailcow  0.0.0.0/0            0.0.0.0/0
 1483  146K ACCEPT     0    --  br-mailcow !br-mailcow  0.0.0.0/0            0.0.0.0/0
 2195  135K ACCEPT     0    --  br-mailcow br-mailcow  0.0.0.0/0            0.0.0.0/0
    0     0 ACCEPT     0    --  *      docker0  0.0.0.0/0            0.0.0.0/0            ctstate RELATED,ESTABLISHED
    0     0 DOCKER     0    --  *      docker0  0.0.0.0/0            0.0.0.0/0
    0     0 ACCEPT     0    --  docker0 !docker0  0.0.0.0/0            0.0.0.0/0
    0     0 ACCEPT     0    --  docker0 docker0  0.0.0.0/0            0.0.0.0/0
    0     0 ufw-before-logging-forward  0    --  *      *       0.0.0.0/0            0.0.0.0/0
    0     0 ufw-before-forward  0    --  *      *       0.0.0.0/0            0.0.0.0/0
    0     0 ufw-after-forward  0    --  *      *       0.0.0.0/0            0.0.0.0/0
    0     0 ufw-after-logging-forward  0    --  *      *       0.0.0.0/0            0.0.0.0/0
    0     0 ufw-reject-forward  0    --  *      *       0.0.0.0/0            0.0.0.0/0
    0     0 ufw-track-forward  0    --  *      *       0.0.0.0/0            0.0.0.0/0
    0     0 ACCEPT     0    --  wg9    *       0.0.0.0/0            0.0.0.0/0

Chain OUTPUT (policy ACCEPT 21 packets, 1020 bytes)
 pkts bytes target     prot opt in     out     source               destination
12072 8784K ufw-before-logging-output  0    --  *      *       0.0.0.0/0            0.0.0.0/0
12072 8784K ufw-before-output  0    --  *      *       0.0.0.0/0            0.0.0.0/0
   56  3218 ufw-after-output  0    --  *      *       0.0.0.0/0            0.0.0.0/0
   56  3218 ufw-after-logging-output  0    --  *      *       0.0.0.0/0            0.0.0.0/0
   56  3218 ufw-reject-output  0    --  *      *       0.0.0.0/0            0.0.0.0/0
   56  3218 ufw-track-output  0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain DOCKER (2 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.249         tcp dpt:6379
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.5           tcp dpt:8983
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.6           tcp dpt:3306
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:12345
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:4190
    3   168 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.8           tcp dpt:443
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:995
    1    60 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.8           tcp dpt:80
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:993
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:143
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.250         tcp dpt:110
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.253         tcp dpt:587
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.253         tcp dpt:465
    1    52 ACCEPT     6    --  !br-mailcow br-mailcow  0.0.0.0/0            172.22.1.253         tcp dpt:25

Chain DOCKER-ISOLATION-STAGE-1 (1 references)
 pkts bytes target     prot opt in     out     source               destination
 1483  146K DOCKER-ISOLATION-STAGE-2  0    --  br-mailcow !br-mailcow  0.0.0.0/0            0.0.0.0/0
    0     0 DOCKER-ISOLATION-STAGE-2  0    --  docker0 !docker0  0.0.0.0/0            0.0.0.0/0
59776   13M RETURN     0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain DOCKER-ISOLATION-STAGE-2 (2 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DROP       0    --  *      br-mailcow  0.0.0.0/0            0.0.0.0/0
    0     0 DROP       0    --  *      docker0  0.0.0.0/0            0.0.0.0/0
 2617  253K RETURN     0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain DOCKER-USER (1 references)
 pkts bytes target     prot opt in     out     source               destination
59776   13M RETURN     0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain MAILCOW (2 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DROP       6    --  !br-mailcow br-mailcow  0.0.0.0/0            0.0.0.0/0            /* mailcow isolation */

Chain ufw-after-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-after-input (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ufw-skip-to-policy-input  17   --  *      *       0.0.0.0/0            0.0.0.0/0            udp dpt:137
    0     0 ufw-skip-to-policy-input  17   --  *      *       0.0.0.0/0            0.0.0.0/0            udp dpt:138
    0     0 ufw-skip-to-policy-input  6    --  *      *       0.0.0.0/0            0.0.0.0/0            tcp dpt:139
    0     0 ufw-skip-to-policy-input  6    --  *      *       0.0.0.0/0            0.0.0.0/0            tcp dpt:445
    0     0 ufw-skip-to-policy-input  17   --  *      *       0.0.0.0/0            0.0.0.0/0            udp dpt:67
    0     0 ufw-skip-to-policy-input  17   --  *      *       0.0.0.0/0            0.0.0.0/0            udp dpt:68
    0     0 ufw-skip-to-policy-input  0    --  *      *       0.0.0.0/0            0.0.0.0/0            ADDRTYPE match dst-type BROADCAST

Chain ufw-after-logging-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-after-logging-input (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 LOG        0    --  *      *       0.0.0.0/0            0.0.0.0/0            limit: avg 3/min burst 10 LOG flags 0 level 4 prefix "[UFW BLOCK] "

Chain ufw-after-logging-output (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-after-output (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-before-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     0    --  *      *       0.0.0.0/0            0.0.0.0/0            ctstate RELATED,ESTABLISHED
    0     0 ACCEPT     1    --  *      *       0.0.0.0/0            0.0.0.0/0            icmptype 3
    0     0 ACCEPT     1    --  *      *       0.0.0.0/0            0.0.0.0/0            icmptype 11
    0     0 ACCEPT     1    --  *      *       0.0.0.0/0            0.0.0.0/0            icmptype 12
    0     0 ACCEPT     1    --  *      *       0.0.0.0/0            0.0.0.0/0            icmptype 8
    0     0 ufw-user-forward  0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain ufw-before-input (1 references)
 pkts bytes target     prot opt in     out     source               destination
   14  1192 ACCEPT     0    --  lo     *       0.0.0.0/0            0.0.0.0/0
 7983 1789K ACCEPT     0    --  *      *       0.0.0.0/0            0.0.0.0/0            ctstate RELATED,ESTABLISHED
    3   120 ufw-logging-deny  0    --  *      *       0.0.0.0/0            0.0.0.0/0            ctstate INVALID
    3   120 DROP       0    --  *      *       0.0.0.0/0            0.0.0.0/0            ctstate INVALID
    0     0 ACCEPT     1    --  *      *       0.0.0.0/0            0.0.0.0/0            icmptype 3
    0     0 ACCEPT     1    --  *      *       0.0.0.0/0            0.0.0.0/0            icmptype 11
    0     0 ACCEPT     1    --  *      *       0.0.0.0/0            0.0.0.0/0            icmptype 12
   14  1176 ACCEPT     1    --  *      *       0.0.0.0/0            0.0.0.0/0            icmptype 8
    2   676 ACCEPT     17   --  *      *       0.0.0.0/0            0.0.0.0/0            udp spt:67 dpt:68
   20  2092 ufw-not-local  0    --  *      *       0.0.0.0/0            0.0.0.0/0
    0     0 ACCEPT     17   --  *      *       0.0.0.0/0            224.0.0.251          udp dpt:5353
    0     0 ACCEPT     17   --  *      *       0.0.0.0/0            239.255.255.250      udp dpt:1900
   20  2092 ufw-user-input  0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain ufw-before-logging-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-before-logging-input (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-before-logging-output (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-before-output (1 references)
 pkts bytes target     prot opt in     out     source               destination
   14  1192 ACCEPT     0    --  *      lo      0.0.0.0/0            0.0.0.0/0
12002 8780K ACCEPT     0    --  *      *       0.0.0.0/0            0.0.0.0/0            ctstate RELATED,ESTABLISHED
   56  3218 ufw-user-output  0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain ufw-logging-allow (0 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 LOG        0    --  *      *       0.0.0.0/0            0.0.0.0/0            limit: avg 3/min burst 10 LOG flags 0 level 4 prefix "[UFW ALLOW] "

Chain ufw-logging-deny (2 references)
 pkts bytes target     prot opt in     out     source               destination
    3   120 RETURN     0    --  *      *       0.0.0.0/0            0.0.0.0/0            ctstate INVALID limit: avg 3/min burst 10
    0     0 LOG        0    --  *      *       0.0.0.0/0            0.0.0.0/0            limit: avg 3/min burst 10 LOG flags 0 level 4 prefix "[UFW BLOCK] "

Chain ufw-not-local (1 references)
 pkts bytes target     prot opt in     out     source               destination
   20  2092 RETURN     0    --  *      *       0.0.0.0/0            0.0.0.0/0            ADDRTYPE match dst-type LOCAL
    0     0 RETURN     0    --  *      *       0.0.0.0/0            0.0.0.0/0            ADDRTYPE match dst-type MULTICAST
    0     0 RETURN     0    --  *      *       0.0.0.0/0            0.0.0.0/0            ADDRTYPE match dst-type BROADCAST
    0     0 ufw-logging-deny  0    --  *      *       0.0.0.0/0            0.0.0.0/0            limit: avg 3/min burst 10
    0     0 DROP       0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain ufw-reject-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-reject-input (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-reject-output (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-skip-to-policy-forward (0 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain ufw-skip-to-policy-input (7 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DROP       0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain ufw-skip-to-policy-output (0 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain ufw-track-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     6    --  *      *       0.0.0.0/0            0.0.0.0/0            ctstate NEW
    0     0 ACCEPT     17   --  *      *       0.0.0.0/0            0.0.0.0/0            ctstate NEW

Chain ufw-track-input (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-track-output (1 references)
 pkts bytes target     prot opt in     out     source               destination
   27  1620 ACCEPT     6    --  *      *       0.0.0.0/0            0.0.0.0/0            ctstate NEW
    8   578 ACCEPT     17   --  *      *       0.0.0.0/0            0.0.0.0/0            ctstate NEW

Chain ufw-user-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-user-input (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     6    --  *      *       0.0.0.0/0            0.0.0.0/0            tcp dpt:25
    0     0 ACCEPT     17   --  *      *       0.0.0.0/0            0.0.0.0/0            udp dpt:68
    0     0 ACCEPT     6    --  *      *       0.0.0.0/0            0.0.0.0/0            tcp dpt:80
    2    96 ACCEPT     6    --  *      *       0.0.0.0/0            0.0.0.0/0            tcp dpt:443
    0     0 ACCEPT     6    --  *      *       0.0.0.0/0            0.0.0.0/0            tcp dpt:465
    0     0 ACCEPT     6    --  *      *       0.0.0.0/0            0.0.0.0/0            tcp dpt:587
    1    64 ACCEPT     6    --  *      *       0.0.0.0/0            0.0.0.0/0            tcp dpt:993
    0     0 ACCEPT     6    --  *      *       0.0.0.0/0            0.0.0.0/0            tcp dpt:4190
    3   192 ACCEPT     6    --  *      *       0.0.0.0/0            0.0.0.0/0            tcp dpt:9992
   14  1740 ACCEPT     17   --  *      *       0.0.0.0/0            0.0.0.0/0            multiport dports 51820:51829

Chain ufw-user-limit (0 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 LOG        0    --  *      *       0.0.0.0/0            0.0.0.0/0            limit: avg 3/min burst 5 LOG flags 0 level 4 prefix "[UFW LIMIT BLOCK] "
    0     0 REJECT     0    --  *      *       0.0.0.0/0            0.0.0.0/0            reject-with icmp-port-unreachable

Chain ufw-user-limit-accept (0 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     0    --  *      *       0.0.0.0/0            0.0.0.0/0

Chain ufw-user-logging-forward (0 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-user-logging-input (0 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-user-logging-output (0 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw-user-output (1 references)
 pkts bytes target     prot opt in     out     source               destination

Logs of ip6tables -L -vn:

Chain INPUT (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
  415 34373 MAILCOW    0    --  *      *       ::/0                 ::/0                 /* mailcow */
  819 68205 ufw6-before-logging-input  0    --  *      *       ::/0                 ::/0
  819 68205 ufw6-before-input  0    --  *      *       ::/0                 ::/0
    0     0 ufw6-after-input  0    --  *      *       ::/0                 ::/0
    0     0 ufw6-after-logging-input  0    --  *      *       ::/0                 ::/0
    0     0 ufw6-reject-input  0    --  *      *       ::/0                 ::/0
    0     0 ufw6-track-input  0    --  *      *       ::/0                 ::/0

Chain FORWARD (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
 9288 2094K MAILCOW    0    --  *      *       ::/0                 ::/0                 /* mailcow */
 9289 2094K DOCKER-USER  0    --  *      *       ::/0                 ::/0
 9289 2094K DOCKER-ISOLATION-STAGE-1  0    --  *      *       ::/0                 ::/0
 4583 1424K ACCEPT     0    --  *      br-mailcow  ::/0                 ::/0                 ctstate RELATED,ESTABLISHED
 3654  252K DOCKER     0    --  *      br-mailcow  ::/0                 ::/0
 1052  418K ACCEPT     0    --  br-mailcow !br-mailcow  ::/0                 ::/0
 3635  250K ACCEPT     0    --  br-mailcow br-mailcow  ::/0                 ::/0
    0     0 ACCEPT     0    --  *      docker0  ::/0                 ::/0                 ctstate RELATED,ESTABLISHED
    0     0 DOCKER     0    --  *      docker0  ::/0                 ::/0
    0     0 ACCEPT     0    --  docker0 !docker0  ::/0                 ::/0
    0     0 ACCEPT     0    --  docker0 docker0  ::/0                 ::/0
    0     0 ufw6-before-logging-forward  0    --  *      *       ::/0                 ::/0
    0     0 ufw6-before-forward  0    --  *      *       ::/0                 ::/0
    0     0 ufw6-after-forward  0    --  *      *       ::/0                 ::/0
    0     0 ufw6-after-logging-forward  0    --  *      *       ::/0                 ::/0
    0     0 ufw6-reject-forward  0    --  *      *       ::/0                 ::/0
    0     0 ufw6-track-forward  0    --  *      *       ::/0                 ::/0
    0     0 ACCEPT     0    --  wg9    *       ::/0                 ::/0

Chain OUTPUT (policy ACCEPT 87 packets, 8632 bytes)
 pkts bytes target     prot opt in     out     source               destination
  823 77678 ufw6-before-logging-output  0    --  *      *       ::/0                 ::/0
  823 77678 ufw6-before-output  0    --  *      *       ::/0                 ::/0
  125 12344 ufw6-after-output  0    --  *      *       ::/0                 ::/0
  125 12344 ufw6-after-logging-output  0    --  *      *       ::/0                 ::/0
  125 12344 ufw6-reject-output  0    --  *      *       ::/0                 ::/0
  125 12344 ufw6-track-output  0    --  *      *       ::/0                 ::/0

Chain DOCKER (2 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::b  tcp dpt:4190
   16  1344 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::c  tcp dpt:443
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::b  tcp dpt:995
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::c  tcp dpt:80
    3   252 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::b  tcp dpt:993
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::b  tcp dpt:143
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::b  tcp dpt:110
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::10  tcp dpt:587
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::10  tcp dpt:465
    0     0 ACCEPT     6    --  !br-mailcow br-mailcow  ::/0                 fd4d:6169:6c63:6f77::10  tcp dpt:25

Chain DOCKER-ISOLATION-STAGE-1 (1 references)
 pkts bytes target     prot opt in     out     source               destination
 1052  418K DOCKER-ISOLATION-STAGE-2  0    --  br-mailcow !br-mailcow  ::/0                 ::/0
    0     0 DOCKER-ISOLATION-STAGE-2  0    --  docker0 !docker0  ::/0                 ::/0
18283 7166K RETURN     0    --  *      *       ::/0                 ::/0

Chain DOCKER-ISOLATION-STAGE-2 (2 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DROP       0    --  *      br-mailcow  ::/0                 ::/0
    0     0 DROP       0    --  *      docker0  ::/0                 ::/0
 2107 2255K RETURN     0    --  *      *       ::/0                 ::/0

Chain DOCKER-USER (1 references)
 pkts bytes target     prot opt in     out     source               destination
18283 7166K RETURN     0    --  *      *       ::/0                 ::/0

Chain MAILCOW (2 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-after-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-after-input (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ufw6-skip-to-policy-input  17   --  *      *       ::/0                 ::/0                 udp dpt:137
    0     0 ufw6-skip-to-policy-input  17   --  *      *       ::/0                 ::/0                 udp dpt:138
    0     0 ufw6-skip-to-policy-input  6    --  *      *       ::/0                 ::/0                 tcp dpt:139
    0     0 ufw6-skip-to-policy-input  6    --  *      *       ::/0                 ::/0                 tcp dpt:445
    0     0 ufw6-skip-to-policy-input  17   --  *      *       ::/0                 ::/0                 udp dpt:546
    0     0 ufw6-skip-to-policy-input  17   --  *      *       ::/0                 ::/0                 udp dpt:547

Chain ufw6-after-logging-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-after-logging-input (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 LOG        0    --  *      *       ::/0                 ::/0                 limit: avg 3/min burst 10 LOG flags 0 level 4 prefix "[UFW BLOCK] "

Chain ufw6-after-logging-output (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-after-output (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-before-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DROP       0    --  *      *       ::/0                 ::/0                 rt type:0
    0     0 ACCEPT     0    --  *      *       ::/0                 ::/0                 ctstate RELATED,ESTABLISHED
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 1
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 2
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 3
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 4
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 128
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 129
    0     0 ufw6-user-forward  0    --  *      *       ::/0                 ::/0

Chain ufw6-before-input (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     0    --  lo     *       ::/0                 ::/0
    0     0 DROP       0    --  *      *       ::/0                 ::/0                 rt type:0
  225 30698 ACCEPT     0    --  *      *       ::/0                 ::/0                 ctstate RELATED,ESTABLISHED
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 129
    2   279 ufw6-logging-deny  0    --  *      *       ::/0                 ::/0                 ctstate INVALID
    2   279 DROP       0    --  *      *       ::/0                 ::/0                 ctstate INVALID
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 1
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 2
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 3
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 4
    4   416 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 128
  272 15232 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 133 HL match HL == 255
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 134 HL match HL == 255
  121  8712 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 135 HL match HL == 255
  174 11176 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 136 HL match HL == 255
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 141 HL match HL == 255
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 142 HL match HL == 255
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 130
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 131
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 132
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 143
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 148 HL match HL == 255
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 149 HL match HL == 255
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 151 HL match HL == 1
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 152 HL match HL == 1
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 153 HL match HL == 1
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 144
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 145
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 146
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 147
    0     0 ACCEPT     17   --  *      *       fe80::/10            fe80::/10            udp spt:547 dpt:546
    0     0 ACCEPT     17   --  *      *       ::/0                 ff02::fb             udp dpt:5353
    0     0 ACCEPT     17   --  *      *       ::/0                 ff02::f              udp dpt:1900
   21  1692 ufw6-user-input  0    --  *      *       ::/0                 ::/0

Chain ufw6-before-logging-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-before-logging-input (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-before-logging-output (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-before-output (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     0    --  *      lo      ::/0                 ::/0
    0     0 DROP       0    --  *      *       ::/0                 ::/0                 rt type:0
  208 27050 ACCEPT     0    --  *      *       ::/0                 ::/0                 ctstate RELATED,ESTABLISHED
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 1
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 2
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 3
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 4
    4   416 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 128
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 129
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 133 HL match HL == 255
  119  7704 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 136 HL match HL == 255
  222 15984 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 135 HL match HL == 255
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 134 HL match HL == 255
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 141 HL match HL == 255
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 142 HL match HL == 255
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 130
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 131
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 132
  145 14180 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 143
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 148 HL match HL == 255
    0     0 ACCEPT     58   --  *      *       ::/0                 ::/0                 ipv6-icmptype 149 HL match HL == 255
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 151 HL match HL == 1
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 152 HL match HL == 1
    0     0 ACCEPT     58   --  *      *       fe80::/10            ::/0                 ipv6-icmptype 153 HL match HL == 1
  125 12344 ufw6-user-output  0    --  *      *       ::/0                 ::/0

Chain ufw6-logging-allow (0 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 LOG        0    --  *      *       ::/0                 ::/0                 limit: avg 3/min burst 10 LOG flags 0 level 4 prefix "[UFW ALLOW] "

Chain ufw6-logging-deny (1 references)
 pkts bytes target     prot opt in     out     source               destination
    2   279 RETURN     0    --  *      *       ::/0                 ::/0                 ctstate INVALID limit: avg 3/min burst 10
    0     0 LOG        0    --  *      *       ::/0                 ::/0                 limit: avg 3/min burst 10 LOG flags 0 level 4 prefix "[UFW BLOCK] "

Chain ufw6-reject-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-reject-input (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-reject-output (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-skip-to-policy-forward (0 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     0    --  *      *       ::/0                 ::/0

Chain ufw6-skip-to-policy-input (6 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DROP       0    --  *      *       ::/0                 ::/0

Chain ufw6-skip-to-policy-output (0 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     0    --  *      *       ::/0                 ::/0

Chain ufw6-track-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     6    --  *      *       ::/0                 ::/0                 ctstate NEW
    0     0 ACCEPT     17   --  *      *       ::/0                 ::/0                 ctstate NEW

Chain ufw6-track-input (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-track-output (1 references)
 pkts bytes target     prot opt in     out     source               destination
   18  1440 ACCEPT     6    --  *      *       ::/0                 ::/0                 ctstate NEW
   20  2272 ACCEPT     17   --  *      *       ::/0                 ::/0                 ctstate NEW

Chain ufw6-user-forward (1 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-user-input (1 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     6    --  *      *       ::/0                 ::/0                 tcp dpt:25
    0     0 ACCEPT     17   --  *      *       ::/0                 ::/0                 udp dpt:68
   18  1440 ACCEPT     6    --  *      *       ::/0                 ::/0                 tcp dpt:80
    2   168 ACCEPT     6    --  *      *       ::/0                 ::/0                 tcp dpt:443
    0     0 ACCEPT     6    --  *      *       ::/0                 ::/0                 tcp dpt:465
    0     0 ACCEPT     6    --  *      *       ::/0                 ::/0                 tcp dpt:587
    1    84 ACCEPT     6    --  *      *       ::/0                 ::/0                 tcp dpt:993
    0     0 ACCEPT     6    --  *      *       ::/0                 ::/0                 tcp dpt:4190
    0     0 ACCEPT     6    --  *      *       ::/0                 ::/0                 tcp dpt:9992
    0     0 ACCEPT     17   --  *      *       ::/0                 ::/0                 multiport dports 51820:51829

Chain ufw6-user-limit (0 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 LOG        0    --  *      *       ::/0                 ::/0                 limit: avg 3/min burst 5 LOG flags 0 level 4 prefix "[UFW LIMIT BLOCK] "
    0     0 REJECT     0    --  *      *       ::/0                 ::/0                 reject-with icmp6-port-unreachable

Chain ufw6-user-limit-accept (0 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 ACCEPT     0    --  *      *       ::/0                 ::/0

Chain ufw6-user-logging-forward (0 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-user-logging-input (0 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-user-logging-output (0 references)
 pkts bytes target     prot opt in     out     source               destination

Chain ufw6-user-output (1 references)
 pkts bytes target     prot opt in     out     source               destination

Logs of iptables -L -vn -t nat:

Chain PREROUTING (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
  115  7688 DOCKER     0    --  *      *       0.0.0.0/0            0.0.0.0/0            ADDRTYPE match dst-type LOCAL

Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DOCKER     0    --  *      *       0.0.0.0/0           !127.0.0.0/8          ADDRTYPE match dst-type LOCAL

Chain POSTROUTING (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
 2006  150K MASQUERADE  0    --  *      !br-mailcow  172.22.1.0/24        0.0.0.0/0
    0     0 MASQUERADE  0    --  *      !docker0  172.17.0.0/16        0.0.0.0/0
    6   456 MASQUERADE  0    --  *      eth0    0.0.0.0/0            0.0.0.0/0
    0     0 MASQUERADE  6    --  *      *       172.22.1.249         172.22.1.249         tcp dpt:6379
    0     0 MASQUERADE  6    --  *      *       172.22.1.5           172.22.1.5           tcp dpt:8983
    0     0 MASQUERADE  6    --  *      *       172.22.1.6           172.22.1.6           tcp dpt:3306
    0     0 MASQUERADE  6    --  *      *       172.22.1.250         172.22.1.250         tcp dpt:12345
    0     0 MASQUERADE  6    --  *      *       172.22.1.250         172.22.1.250         tcp dpt:4190
    0     0 MASQUERADE  6    --  *      *       172.22.1.8           172.22.1.8           tcp dpt:443
    0     0 MASQUERADE  6    --  *      *       172.22.1.250         172.22.1.250         tcp dpt:995
    0     0 MASQUERADE  6    --  *      *       172.22.1.8           172.22.1.8           tcp dpt:80
    0     0 MASQUERADE  6    --  *      *       172.22.1.250         172.22.1.250         tcp dpt:993
    0     0 MASQUERADE  6    --  *      *       172.22.1.250         172.22.1.250         tcp dpt:143
    0     0 MASQUERADE  6    --  *      *       172.22.1.250         172.22.1.250         tcp dpt:110
    0     0 MASQUERADE  6    --  *      *       172.22.1.253         172.22.1.253         tcp dpt:587
    0     0 MASQUERADE  6    --  *      *       172.22.1.253         172.22.1.253         tcp dpt:465
    0     0 MASQUERADE  6    --  *      *       172.22.1.253         172.22.1.253         tcp dpt:25

Chain DOCKER (2 references)
 pkts bytes target     prot opt in     out     source               destination
    0     0 RETURN     0    --  br-mailcow *       0.0.0.0/0            0.0.0.0/0
    0     0 RETURN     0    --  docker0 *       0.0.0.0/0            0.0.0.0/0
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            127.0.0.1            tcp dpt:7654 to:172.22.1.249:6379
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            127.0.0.1            tcp dpt:18983 to:172.22.1.5:8983
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            127.0.0.1            tcp dpt:13306 to:172.22.1.6:3306
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            127.0.0.1            tcp dpt:19991 to:172.22.1.250:12345
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:4190 to:172.22.1.250:4190
    6   336 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:443 to:172.22.1.8:443
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:995 to:172.22.1.250:995
   21  1200 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:80 to:172.22.1.8:80
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:993 to:172.22.1.250:993
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:143 to:172.22.1.250:143
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:110 to:172.22.1.250:110
    0     0 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:587 to:172.22.1.253:587
    1    44 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:465 to:172.22.1.253:465
    4   188 DNAT       6    --  !br-mailcow *       0.0.0.0/0            0.0.0.0/0            tcp dpt:25 to:172.22.1.253:25

Logs of ip6tables -L -vn -t nat:

Chain PREROUTING (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
   82  7038 DOCKER     0    --  *      *       ::/0                 ::/0                 ADDRTYPE match dst-type LOCAL

Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
    0     0 DOCKER     0    --  *      *       ::/0                !::1                  ADDRTYPE match dst-type LOCAL

Chain POSTROUTING (policy ACCEPT 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source               destination
  507 47864 MASQUERADE  0    --  *      !br-mailcow  fd4d:6169:6c63:6f77::/64  ::/0
    0     0 MASQUERADE  0    --  *      !docker0  fd00:dead:beef:c0::/80  ::/0
   40  4760 MASQUERADE  0    --  *      eth0    ::/0                 ::/0
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::b  fd4d:6169:6c63:6f77::b  tcp dpt:4190
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::c  fd4d:6169:6c63:6f77::c  tcp dpt:443
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::b  fd4d:6169:6c63:6f77::b  tcp dpt:995
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::c  fd4d:6169:6c63:6f77::c  tcp dpt:80
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::b  fd4d:6169:6c63:6f77::b  tcp dpt:993
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::b  fd4d:6169:6c63:6f77::b  tcp dpt:143
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::b  fd4d:6169:6c63:6f77::b  tcp dpt:110
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::10  fd4d:6169:6c63:6f77::10  tcp dpt:587
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::10  fd4d:6169:6c63:6f77::10  tcp dpt:465
    0     0 MASQUERADE  6    --  *      *       fd4d:6169:6c63:6f77::10  fd4d:6169:6c63:6f77::10  tcp dpt:25

Chain DOCKER (2 references)
 pkts bytes target     prot opt in     out     source               destination
    9   720 RETURN     0    --  br-mailcow *       ::/0                 ::/0
    0     0 RETURN     0    --  docker0 *       ::/0                 ::/0
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:4190 to:[fd4d:6169:6c63:6f77::b]:4190
   30  2582 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:443 to:[fd4d:6169:6c63:6f77::c]:443
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:995 to:[fd4d:6169:6c63:6f77::b]:995
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:80 to:[fd4d:6169:6c63:6f77::c]:80
    9   756 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:993 to:[fd4d:6169:6c63:6f77::b]:993
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:143 to:[fd4d:6169:6c63:6f77::b]:143
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:110 to:[fd4d:6169:6c63:6f77::b]:110
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:587 to:[fd4d:6169:6c63:6f77::10]:587
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:465 to:[fd4d:6169:6c63:6f77::10]:465
    0     0 DNAT       6    --  !br-mailcow *       ::/0                 ::/0                 tcp dpt:25 to:[fd4d:6169:6c63:6f77::10]:25

DNS check:

104.18.32.7
172.64.155.249

[uselpa]

Screenshot

[milkmaker]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.

[uselpa]

Bumping the subject, because "stale" and

1. I think ARM64 is very stable, this small bugs conveys the contrary;
2. it's probably easy to fix (but no I haven't looked at the code so I may be wrong on this).

Any chance to get the devs interested in this?