Some peers in relayed connection cannot ping each other

[Silex]

Describe the problem

When the connection is relayed, most peers can see each other fine but some cannot.

• pictet-trb6 can ping both stvs-pv-laptop1/stvs-mp-laptop1 and vice versa.
• stvs-pv-laptop1 cannot ping stvs-mp-laptop1.
• stvs-mp-laptop1 cannot ping stvs-pv-laptop1.

Same happen for other services (e.g HTTP server running on stvs-pv-laptop1).

To Reproduce

Add many peers and ping each other, some of them never answer to ping.

Expected behavior

All peers can ping each others

Are you using NetBird Cloud?

Self hosted netbird.

NetBird version

0.46.0, server & clients.

Is any other VPN software installed?

No

Debug output

2 minutes debugging from:

• stvs-pv-laptop1: c33053488251f90ea4683596101892e50e3e31e8030de3052d05b2b3fe6d2468/3b0fb594-5396-4c07-80fa-f2c3e056fdbd
• stvs-mp-laptop1: c33053488251f90ea4683596101892e50e3e31e8030de3052d05b2b3fe6d2468/06943dd2-7233-4b7c-baf9-242986eb0e08

If needed I can also upload the .zip here.

Screenshots

No screenshots.

Additional context

Ask if you need more context.

Have you tried these troubleshooting steps?

• [x] Reviewed client troubleshooting (if applicable)
• [x] Checked for newer NetBird versions
• [x] Searched for similar issues on GitHub (including closed ones)
• [x] Restarted the NetBird client
• [x] Disabled other VPN software
• [x] Checked firewall settings