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## Current situation
We have two snapshot gadgets:
- snapshot process
- snapshot socket
But no "snapshot file" to see all the files opened by all processes
## Impact
Lack of visibility o…
alban updated
2 months ago
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I ran the program, but found BPF_TCP_PARSE_OPTIONS is unable to trigger, and the function tcp_parse_options() is not called, too.
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tcpdump is not able to capture packets with the below filter -
```
(ether[len - 4:4] == 0x1d10c0da) and not (icmp or (vlan and icmp))
```
The packets are UDP with VLAN and have the pattern `0x…
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## Description
Hi team. Looks that some igress/egress tcp packets are not capture for Kubernetes load balancer to pod traffic data path.
You can check it by installing onlineboutique demo app fr…
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## Feature Request
**Short Description**
[Kata Containers](https://katacontainers.io/) is an open-source community working to build a secure container runtime with lightweight virtual machines t…
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This issue is not observed in CI, however I notice it when running the privileged tests locally in my Ubuntu 22.04 environment against the master branch:
```
$ sudo -E make tests-privileged …
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Hi, I am getting an error running tcpstates
Traceback (most recent call last):
File "tcpstates", line 422, in
b = BPF(text=bpf_text)
File "/usr/lib/python3/dist-packages/bcc/__init__.py…
ghost updated
2 years ago
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I'm hitting the max. BPF program size on `bpf_lxc` when running with the egress gateway, custom calls, and NodePort DSR:
```
Prog section '2/7' rejected: Argument list too long (7)!
- Type…
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Hi,
I was trying to find an example of GRE packet inspection but couldn't find one. I'm trying to get the original IPv4 source and destination addresses.
```
int incoming(struct __sk_buff *skb)…
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We uses BPF map to transfer data from BPF to userspace. The code calls get_table_offline() to get all data. But we are concerned about the race condition, between the userspace code and the bpf code, …