2136 			con->error_msg = "server is speaking msgr1 protocol";  in process_banner_prefix()
2138 			con->error_msg = "protocol error, bad banner";  in process_banner_prefix()
2168 		con->error_msg = "missing required protocol features";  in process_banner_payload()
2174 		con->error_msg = "missing required protocol features";  in process_banner_payload()
2202 		con->error_msg = "protocol error, unexpected hello";  in process_hello()
2219 		con->error_msg = "wrong peer at address";  in process_hello()
2271 		con->error_msg = "protocol error, unexpected auth_bad_method";  in process_auth_bad_method()
2330 		con->error_msg = "protocol error, unexpected auth_reply_more";  in process_auth_reply_more()
2372 		con->error_msg = "protocol error, unexpected auth_done";  in process_auth_done()
2434 		con->error_msg = "protocol error, unexpected auth_signature";  in process_auth_signature()
2443 		con->error_msg = "integrity error, bad auth signature";  in process_auth_signature()
2488 		con->error_msg = "protocol error, unexpected server_ident";  in process_server_ident()
2515 		con->error_msg = "wrong peer at address";  in process_server_ident()
2522 		con->error_msg = "missing required protocol features";  in process_server_ident()
2566 		con->error_msg = "protocol error, unexpected ident_missing_features";  in process_ident_missing_features()
2573 	con->error_msg = "missing required protocol features";  in process_ident_missing_features()
2587 		con->error_msg = "protocol error, unexpected session_reconnect_ok";  in process_session_reconnect_ok()
2617 		con->error_msg = "protocol error, unexpected session_retry";  in process_session_retry()
2650 		con->error_msg = "protocol error, unexpected session_retry_global";  in process_session_retry_global()
2683 		con->error_msg = "protocol error, unexpected session_reset";  in process_session_reset()
2689 		con->error_msg = "protocol error, bad session_reset";  in process_session_reset()
2728 		con->error_msg = "protocol error, unexpected keepalive2_ack";  in process_keepalive2_ack()
2749 		con->error_msg = "protocol error, unexpected ack";  in process_ack()
2813 		con->error_msg = "protocol error, bad tag";  in process_control()
2855 		con->error_msg = "bad message sequence # for incoming message";  in process_message_header()
2908 		con->error_msg = "protocol error, unexpected message";  in __handle_control()
2952 				con->error_msg = "integrity error, bad preamble auth tag";  in handle_preamble()
2960 			con->error_msg = "integrity error, bad crc";  in handle_preamble()
2962 			con->error_msg = "protocol error, bad preamble";  in handle_preamble()
2989 		con->error_msg = "integrity error, bad crc";  in handle_control()
3014 			con->error_msg = "integrity error, bad control remainder auth tag";  in handle_control_remainder()
3031 				con->error_msg = "integrity error, bad epilogue auth tag";  in handle_epilogue()
3038 			con->error_msg = "protocol error, bad epilogue";  in handle_epilogue()
3045 			con->error_msg = "protocol error, bad epilogue";  in handle_epilogue()
3052 			con->error_msg = "integrity error, bad crc";  in handle_epilogue()
3164 			if (ret && ret != -EAGAIN && !con->error_msg)  in ceph_con_v2_try_read()
3165 				con->error_msg = "read processing error";  in ceph_con_v2_try_read()
3380 			con->error_msg = "connect error";  in ceph_con_v2_try_write()
3388 			con->error_msg = "connect error";  in ceph_con_v2_try_write()
3395 			con->error_msg = "connect error";  in ceph_con_v2_try_write()
3403 			if (ret && ret != -EAGAIN && !con->error_msg)  in ceph_con_v2_try_write()
3404 				con->error_msg = "write processing error";  in ceph_con_v2_try_write()
3417 			if (ret && ret != -EAGAIN && !con->error_msg)  in ceph_con_v2_try_write()
3418 				con->error_msg = "write processing error";  in ceph_con_v2_try_write()