EBFONT          = syscall.Errno(0x6d)
	ECANCELED       = syscall.Errno(0x7f)
	ECHRNG          = syscall.Errno(0x5e)
	ECOMM           = syscall.Errno(0x55)
	ECONNABORTED    = syscall.Errno(0x35)
	ECONNREFUSED    = syscall.Errno(0x3d)
	ECONNRESET      = syscall.Errno(0x36)
	EDEADLK         = syscall.Errno(0x4e)
	EDEADLOCK       = syscall.Errno(0x6c)
	EDESTADDRREQ    = syscall.Errno(0x27)

	EBFONT          = syscall.Errno(0x3b)
	ECANCELED       = syscall.Errno(0x7d)
	ECHRNG          = syscall.Errno(0x2c)
	ECOMM           = syscall.Errno(0x46)
	ECONNABORTED    = syscall.Errno(0x67)
	ECONNREFUSED    = syscall.Errno(0x6f)
	ECONNRESET      = syscall.Errno(0x68)
	EDEADLK         = syscall.Errno(0x23)
	EDEADLOCK       = syscall.Errno(0x3a)
	EDESTADDRREQ    = syscall.Errno(0x59)

	EBFONT          = syscall.Errno(0x3b)
	ECANCELED       = syscall.Errno(0x7d)
	ECHRNG          = syscall.Errno(0x2c)
	ECOMM           = syscall.Errno(0x46)
	ECONNABORTED    = syscall.Errno(0x67)
	ECONNREFUSED    = syscall.Errno(0x6f)
	ECONNRESET      = syscall.Errno(0x68)
	EDEADLK         = syscall.Errno(0x23)
	EDEADLOCK       = syscall.Errno(0x3a)
	EDESTADDRREQ    = syscall.Errno(0x59)

	EBFONT          = syscall.Errno(0x3b)
	ECANCELED       = syscall.Errno(0x7d)
	ECHRNG          = syscall.Errno(0x2c)
	ECOMM           = syscall.Errno(0x46)
	ECONNABORTED    = syscall.Errno(0x67)
	ECONNREFUSED    = syscall.Errno(0x6f)
	ECONNRESET      = syscall.Errno(0x68)
	EDEADLK         = syscall.Errno(0x23)
	EDEADLOCK       = syscall.Errno(0x23)
	EDESTADDRREQ    = syscall.Errno(0x59)

	ECANCELED       = syscall.Errno(0x75)
	ECHILD          = syscall.Errno(0xa)
	ECHRNG          = syscall.Errno(0x25)
	ECLONEME        = syscall.Errno(0x52)
	ECONNABORTED    = syscall.Errno(0x48)
	ECONNREFUSED    = syscall.Errno(0x4f)
	ECONNRESET      = syscall.Errno(0x49)
	ECORRUPT        = syscall.Errno(0x59)
	EDEADLK         = syscall.Errno(0x2d)
	EDESTADDREQ     = syscall.Errno(0x3a)

	ECANCELED       = syscall.Errno(0x2f)
	ECHILD          = syscall.Errno(0xa)
	ECHRNG          = syscall.Errno(0x25)
	ECOMM           = syscall.Errno(0x46)
	ECONNABORTED    = syscall.Errno(0x82)
	ECONNREFUSED    = syscall.Errno(0x92)
	ECONNRESET      = syscall.Errno(0x83)
	EDEADLK         = syscall.Errno(0x2d)
	EDEADLOCK       = syscall.Errno(0x38)
	EDESTADDRREQ    = syscall.Errno(0x60)

	ECANCELED       = syscall.Errno(0x75)
	ECHILD          = syscall.Errno(0xa)
	ECHRNG          = syscall.Errno(0x25)
	ECLONEME        = syscall.Errno(0x52)
	ECONNABORTED    = syscall.Errno(0x48)
	ECONNREFUSED    = syscall.Errno(0x4f)
	ECONNRESET      = syscall.Errno(0x49)
	ECORRUPT        = syscall.Errno(0x59)
	EDEADLK         = syscall.Errno(0x2d)
	EDESTADDREQ     = syscall.Errno(0x3a)

		if err != nil {
			if runtime.GOOS == "dragonfly" && (isConnRefused(err) || os.IsTimeout(err)) {
				// golang.org/issue/29583: Dragonfly sometimes returns a spurious
				// ECONNREFUSED or ETIMEDOUT.
				<-tooSlow.C
				continue
			}
			t.Fatalf("localPipe: %v", err)
		}
		if localFlakes == 2 && i == 0 {
			c1.Close()
			continue
		}
		for {
			select {

	EBADRPC         = syscall.Errno(0x48)
	EBUSY           = syscall.Errno(0x10)
	ECANCELED       = syscall.Errno(0x55)
	ECHILD          = syscall.Errno(0xa)
	ECONNABORTED    = syscall.Errno(0x35)
	ECONNREFUSED    = syscall.Errno(0x3d)
	ECONNRESET      = syscall.Errno(0x36)
	EDEADLK         = syscall.Errno(0xb)
	EDESTADDRREQ    = syscall.Errno(0x27)
	EDOM            = syscall.Errno(0x21)

	EBADRPC         = syscall.Errno(0x48)
	EBUSY           = syscall.Errno(0x10)
	ECANCELED       = syscall.Errno(0x59)
	ECHILD          = syscall.Errno(0xa)
	ECONNABORTED    = syscall.Errno(0x35)
	ECONNREFUSED    = syscall.Errno(0x3d)
	ECONNRESET      = syscall.Errno(0x36)
	EDEADLK         = syscall.Errno(0xb)
	EDESTADDRREQ    = syscall.Errno(0x27)
	EDEVERR         = syscall.Errno(0x53)