func skipLoopback()

in dp_check/dp_check.go [208:216]


func skipLoopback(iface net.Interface) error {
	if iface.Flags&net.FlagLoopback != 0 {
		return fmt.Errorf("interface has loopback flag")
	}
	if iface.Flags&net.FlagUp != net.FlagUp {
		return fmt.Errorf("interface is not marked up")
	}
	return nil
}