socket/socket_vm.go
func LookupIP(ctx context.Context, host string) (addrs []net.IP, err error) {
	return net.LookupIP(host)
}
func LookupIP(ctx context.Context, host string) (addrs []net.IP, err error) {
	return net.LookupIP(host)
}
// LookupIP returns the given host's IP addresses.