--- FAIL: TestIdentityResponse (21.01s)
serve_test.go:1054: error dialing: dial tcp 127.0.0.1:50680: connectex: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
FAIL net/http 25.184s
windows/amd64 is a first class port, but since there is only one of these failures in the past ~2 years I'm leaving this on the backlog to collect more information about which platforms may be affected. (See previously #38112.)