283 		debug2("channel %d: rfd %d isatty", c->self, c->rfd);  in channel_register_fds()
335 		debug2("channel: expanding %d", channels_alloc);  in channel_new()
577 				debug2("channel %d: big input buffer %d",  in channel_not_very_much_buffered_data()
583 				debug2("channel %d: big output buffer %u > %u",  in channel_not_very_much_buffered_data()
757 	debug2("channel %d: send open", id);  in channel_send_open()
775 	debug2("channel %d: request %s confirm %d", id, service, wantconfirm);  in channel_request_start()
923 				debug2("channel %d: obuf_empty delayed efd %d/(%d)",  in channel_pre_open()
953 		debug2("channel %d: closing after input drain.", c->self);  in channel_pre_input_draining()
1002 		debug2("Initial X11 packet contains bad byte order byte: 0x%x",  in x11_open_helper()
1015 		debug2("X11 connection uses different authentication protocol.");  in x11_open_helper()
1022 		debug2("X11 auth data does not match fake data.");  in x11_open_helper()
1079 		debug2("X11 rejected %d i%d/o%d", c->self, c->istate, c->ostate);  in channel_pre_x11_open()
1089 		debug2("X11 closed %d i%d/o%d", c->self, c->istate, c->ostate);  in channel_pre_x11_open()
1130 	debug2("channel %d: decode socks4", c->self);  in channel_decode_socks4()
1141 		debug2("channel %d: socks4a request", c->self);  in channel_decode_socks4()
1171 	debug2("channel %d: decode socks4: user %s/%d", c->self, p, len);  in channel_decode_socks4()
1188 		debug2("channel %d: decode socks4a: host %s/%d",  in channel_decode_socks4()
1204 	debug2("channel %d: dynamic request: socks4 host %s port %u command %u",  in channel_decode_socks4()
1244 	debug2("channel %d: decode socks5", c->self);  in channel_decode_socks5()
1273 		debug2("channel %d: socks5 auth done", c->self);  in channel_decode_socks5()
1276 	debug2("channel %d: socks5 post auth", c->self);  in channel_decode_socks5()
1283 		debug2("channel %d: only socks5 connect supported", c->self);  in channel_decode_socks5()
1300 		debug2("channel %d: bad socks5 atyp %d", c->self, s5_req.atyp);  in channel_decode_socks5()
1330 	debug2("channel %d: dynamic request: socks5 host %s port %u command %u",  in channel_decode_socks5()
1378 	debug2("channel %d: pre_dynamic: have %d", c->self, have);  in channel_pre_dynamic()
1402 		debug2("channel %d: pre_dynamic: need more", c->self);  in channel_pre_dynamic()
1430 			debug2("single_connection: closing X11 listener.");  in channel_post_x11_listener()
1461 				debug2("ssh2 x11 bug compat mode");  in channel_post_x11_listener()
1746 			debug2("channel %d: read<=0 rfd %d len %d",
1749 				debug2("channel %d: not open", c->self);
1755 				debug2("channel %d: input draining.", c->self);
1763 				debug2("channel %d: filter stops", c->self);
1791 				debug2("channel %d: filter stops", c->self);
1833 				debug2("channel %d: not open", c->self);
1838 				debug2("channel %d: input draining.", c->self);
1881 			debug2("channel %d: written %d to efd %d",
1887 				debug2("channel %d: closing write-efd %d",
1899 			debug2("channel %d: read %d from efd %d",
1905 				debug2("channel %d: closing read-efd %d",
1933 		debug2("channel %d: window %d sent adjust %d",
1966 			debug2("channel %d: ctl read<=0 rfd %d len %d",
1997 			debug2("channel %d: packet too big %u > %u",
2190 		debug2("channel %d: gc: notify user", c->self);
2195 		debug2("channel %d: gc: user detached", c->self);
2199 	debug2("channel %d: garbage collecting", c->self);
2395 				debug2("channel %d: ibuf_empty delayed efd %d/(%d)",
2406 			debug2("channel %d: rwin %u elen %u euse %d",
2420 			debug2("channel %d: sent ext data %d", c->self, len);
2658 		debug2("%s: channel %u: unsupported type %u", __func__,
2812 	debug2("channel %d: rcvd ext data %d", c->self, data_len);
2949 			debug2("callback start");
2951 			debug2("callback done");
2953 		debug2("channel %d: open confirm rwindow %u rmax %u", c->self,
3006 			debug2("callback start");
3008 			debug2("callback done");
3040 	debug2("channel %d: rcvd adjust %u", id, adjust);
3092 	debug2("channel_input_status_confirm: type %d id %d", type, id);
3415 			debug2("%s: close channel %d", __func__, i);
3437 			debug2("%s: close channel %d", __func__, i);
3481 			debug2("%s: close channel %d", __func__, i);
3508 			debug2("%s: close channel %d", __func__, i);
4300 				debug2("bind port %d: %.100s", port, strerror(errno));
4494 			debug2("socket: %.100s", strerror(errno));
4499 			debug2("connect %.100s port %u: %.100s", buf,