func DeleteIPRulesByIP(addr *net.IPNet) error {
	return ErrUnsupported
}
DeleteIPRulesByIP delete all ip rule related to the addr
package link
import (
	"net"
)
func GetDeviceNumber(mac string) (int32, error) {
	return 0, ErrUnsupported
}
func GetDeviceName(mac string) (string, error) {
	return "", ErrUnsupported
}