1772 		con->error_msg = "protocol error, bad banner";  in verify_hello()
2013 		con->error_msg = "wrong peer at address";  in process_banner()
2052 		con->error_msg = "missing required protocol features";  in process_connect()
2063 		con->error_msg = "protocol version mismatch";  in process_connect()
2072 			con->error_msg = "connect authorization failure";  in process_connect()
2153 			con->error_msg = "missing required protocol features";  in process_connect()
2191 		con->error_msg = "protocol error, got WAIT as client";  in process_connect()
2195 		con->error_msg = "protocol error, garbage tag during connect";  in process_connect()
2354 		con->error_msg = "bad message sequence # for incoming message";  in read_partial_message()
2534 			con->error_msg = "connect error";  in try_write()
2705 				con->error_msg = "bad crc/signature";  in try_read()
2711 				con->error_msg = "io error";  in try_read()
2748 	con->error_msg = "protocol error, garbage tag";  in try_read()
2796 		con->error_msg = "socket closed (con state " #x ")";	\  in con_sock_closed()
2809 		con->error_msg = "unrecognized con state";  in con_sock_closed()
2892 			if (!con->error_msg)  in ceph_con_workfn()
2893 				con->error_msg = "socket error on read";  in ceph_con_workfn()
2902 			if (!con->error_msg)  in ceph_con_workfn()
2903 				con->error_msg = "socket error on write";  in ceph_con_workfn()
2929 		ceph_pr_addr(&con->peer_addr.in_addr), con->error_msg);  in con_fault()
2930 	con->error_msg = NULL;  in con_fault()
3381 		con->error_msg = "error allocating memory for incoming message";  in ceph_con_in_msg_alloc()