test: Assert unused port to debug intermittent issue 30030 #31903

1. 
   maflcko commented at 12:44 pm on February 19, 2025: member

   p2p_i2p_ports.py is intermittently failing in tests on Cirrus, GHA, and locally.

   However, the reason is unclear.

   Assert that the port is unused to possibly get more details for further actions.

2. 
   DrahtBot commented at 12:44 pm on February 19, 2025: contributor

   The following sections might be updated with supplementary metadata relevant to reviewers and maintainers.

   Code Coverage & Benchmarks

   For details see: https://corecheck.dev/bitcoin/bitcoin/pulls/31903.

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3. DrahtBot added the label Tests on Feb 19, 2025
4. test: Assert unused port to debug intermittent issue fa780b31ab
5. maflcko force-pushed on Feb 19, 2025
6. DrahtBot added the label CI failed on Feb 19, 2025
7. 
   maflcko commented at 1:25 pm on February 19, 2025: member

   0COMMAND    PID USER   FD   TYPE    DEVICE SIZE/OFF NODE NAME
   1[08:12:30.628]                                    python3  50589 root   11u  IPv4 179599797      0t0  TCP localhost:60000->localhost:19216 (ESTABLISHED)
   2[08:12:30.628]                                    bitcoind 50594 root   21u  IPv4 179704903      0t0  TCP localhost:19216->localhost:60000 (ESTABLISHED)
   

8. maflcko closed this on Feb 19, 2025

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9. maflcko deleted the branch on Feb 19, 2025

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