SCTP_LOWER_CWND_FAST_RTX  552 net/sctp/outqueue.c 		sctp_transport_lower_cwnd(transport, SCTP_LOWER_CWND_FAST_RTX);
SCTP_LOWER_CWND_FAST_RTX  517 net/sctp/transport.c 	case SCTP_LOWER_CWND_FAST_RTX: