Also notice that syslog is spamming once per second:
Feb 27 15:35:56 srvstor kernel[52059]: Last message 'Limiting closed port' repeated 1 times, suppressed by syslog-ng on srvstor
Feb 27 15:35:56 srvstor kernel: Limiting closed port RST response from 254 to 200 packets/sec
Feb 27 15:35:57 srvstor kernel[52059]: Last message 'Limiting closed port' repeated 1 times, suppressed by syslog-ng on srvstor
Feb 27 15:35:57 srvstor kernel: Limiting closed port RST response from 263 to 200 packets/sec
Feb 27 15:35:58 srvstor kernel[52059]: Last message 'Limiting closed port' repeated 1 times, suppressed by syslog-ng on srvstor
After the jail had been set up and in production for a while this issue never reoccured. I tried reproducing it for a more meaningful ticket but I cannot reproduce the issue anymore.
Installed on TrueNAS-12.0-U2.1
Hit issue #13
Also notice that syslog is spamming once per second: