var net/http.errServerClosedIdle

5 uses

	net/http (current package)
		transport.go#L794: 	if err == errServerClosedIdle {
		transport.go#L961: 	errServerClosedIdle = errors.New("http: server closed idle connection")
		transport.go#L2143: 	if err == errServerClosedIdle {
		transport.go#L2354: 			pc.closeLocked(errServerClosedIdle)
		transport.go#L2362: 		pc.closeLocked(errServerClosedIdle)