net: TestFileListener/unix failures

[gopherbot]

#!watchflakes
default <- pkg == "net" && test == "TestFileListener/unix"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestFileListener/unix
    file_test.go:184: file file+net unix:C:\b\s\w\ir\x\t\3856902671\sock->: protocol not supported
--- FAIL: TestFileListener/unix (0.00s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "net" && test == "TestFileListener/unix"

2025-08-12 05:36 gotip-windows-amd64-race go@c3135913 net.TestFileListener/unix (log)

=== RUN   TestFileListener/unix
    file_test.go:184: file file+net unix:C:\b\s\w\ir\x\t\3856902671\sock->: protocol not supported
--- FAIL: TestFileListener/unix (0.00s)

— watchflakes