1071 		relay->failstr = "Temporary failure in MX lookup";  in mta_on_mx()
1075 		relay->failstr = "Invalid domain name";  in mta_on_mx()
1079 		relay->failstr = "Domain does not exist";  in mta_on_mx()
1084 			relay->failstr = "Host not found";  in mta_on_mx()
1086 			relay->failstr = "No MX found for domain";  in mta_on_mx()
1090 		relay->failstr = "Domain does not accept mail";  in mta_on_mx()
1099 		    mta_relay_to_text(relay), relay->failstr);  in mta_on_mx()
1119 		relay->failstr = "Could not retrieve credentials";  in mta_on_secret()
1193 		relay->failstr = "Could not retrieve source address";  in mta_on_source()
1197 		relay->failstr = "No valid route to remote MX";  in mta_on_source()
1205 			relay->failstr = "Destination seem to reject all mails";  in mta_on_source()
1207 			relay->failstr = "Network error on destination MXs";  in mta_on_source()
1209 			relay->failstr = "No MX found for destination";  in mta_on_source()
1211 			relay->failstr = "Address family mismatch on destination MXs";  in mta_on_source()
1213 			relay->failstr = "All routes to destination blocked";  in mta_on_source()
1215 			relay->failstr = "No valid route to destination";  in mta_on_source()
1473 		mta_flush(r, r->fail, r->failstr);  in mta_drain()