func (rs *RealServer) Equal(other *RealServer) bool {
	return rs.Address.Equal(other.Address) &&
		rs.Port == other.Port
}

// IsRsGracefulTerminationNeeded returns true if protocol requires graceful termination for the stale connections
func IsRsGracefulTerminationNeeded(proto string) bool {
	return !strings.EqualFold(proto, "UDP") && !strings.EqualFold(proto, "SCTP")

			//     (existing connections will be deleted on the next packet because sysctlExpireNoDestConn=1)
			// For other protocols, don't delete until all connections have expired)
			if utilipvs.IsRsGracefulTerminationNeeded(rsToDelete.VirtualServer.Protocol) && rs.ActiveConn+rs.InactiveConn != 0 {