void startSndIpfix(IpfixSender* ipfixSender) {  }
int startSndIpfix(IpfixSender* ipfixSender) {  return 0; }
void startSndIpfix(IpfixSender* ipfixSender) {	/* unimplemented, we can't be paused - TODO: or should we? */	}