net: TestUDPIPVersionReadMsg failures

[gopherbot]

#!watchflakes
default <- pkg == "net" && test == "TestUDPIPVersionReadMsg"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestUDPIPVersionReadMsg
    udpsock_test.go:636: write udp4 127.0.0.1:53084->127.0.0.1:53084: sendto: no buffer space available
--- FAIL: TestUDPIPVersionReadMsg (0.00s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "net" && test == "TestUDPIPVersionReadMsg"

2024-10-03 17:47 gotip-netbsd-arm64 go@fe873490 net.TestUDPIPVersionReadMsg (log)

=== RUN   TestUDPIPVersionReadMsg
    udpsock_test.go:636: write udp4 127.0.0.1:53084->127.0.0.1:53084: sendto: no buffer space available
--- FAIL: TestUDPIPVersionReadMsg (0.00s)

— watchflakes