sdp_prf1
#define sdp_prf(sk, s, format, arg...) sdp_prf1(sk, s, format, ## arg)
sdp_prf1(ssk->socket, mb, "RX %s +%d c:%d->%d mseq:%d ack:%d\n",
sdp_prf1(sk, NULL, "queueing %s mb\n", mid2str(h->mid));
sdp_prf1(ssk->socket, mb, "TX: %s bufs: %d mseq:%ld ack:%d",
sdp_prf1(ssk->socket, mb, "tx completion. mseq:%d", ntohl(h->mseq));
sdp_prf1(sk, NULL, "TX comp: RDMA read");
sdp_prf1(sk, NULL, "Waking sendmsg. inflight=%d",
sdp_prf1(ssk->socket, NULL, "TX timeout: inflight=%d, head=%d tail=%d",
sdp_prf1(ssk->socket, NULL, "finished tx processing. inflight = %d",
sdp_prf1(sk, NULL, "RDMA is inflight - arming irq");
sdp_prf1(ssk->socket, NULL, "tx irq");
sdp_prf1(sk, NULL, "Going to sleep");
sdp_prf1(sk, NULL, "timeout");
sdp_prf1(sk, NULL, "Aborting SrcAvail sending");
sdp_prf1(sk, NULL, "signalled");
sdp_prf1(sk, NULL, "Going to sleep");
sdp_prf1(sk, NULL, "Woke up");
sdp_prf1(sk, NULL, "SendSM for cancelled/finished SrcAvail");
sdp_prf1(sk, NULL, "RdmaRdCompl ssk=%p tx_sa=%p", ssk, ssk->tx_sa);
sdp_prf1(sk, NULL, "sdp_sendmsg_zcopy start");
sdp_prf1(sk, NULL, "sdp_sendmsg_zcopy end rc: %d copied: %d", rc, copied);