37ab2fcb1e
Records the strace-based root-cause investigation for the bug where joining 2+ networks in one -r/--run left every network after the first permanently unreachable, and the retry-on-EIO/ENETDOWN fix applied in network_tap_relay.cpp, matching the level of detail already recorded for the extern-connectivity investigation above it. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Gv3s5jckJKzh6JkMoi2Akz