net/http: TestTransportGCRequest/h2/NoBody failures

[gopherbot]

#!watchflakes
default <- pkg == "net/http" && test == "TestTransportGCRequest/h2/NoBody"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestTransportGCRequest/h2/NoBody
    clientserver_test.go:1184: never saw GC of request
--- FAIL: TestTransportGCRequest/h2/NoBody (8.26s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "net/http" && test == "TestTransportGCRequest/h2/NoBody"

2024-06-24 17:05 go1.21-freebsd-riscv64 release-branch.go1.21@537ec6f2 net/http.TestTransportGCRequest/h2/NoBody (log)

=== RUN   TestTransportGCRequest/h2/NoBody
    clientserver_test.go:1184: never saw GC of request
--- FAIL: TestTransportGCRequest/h2/NoBody (8.26s)

— watchflakes