FS-3930 --resolve

src/mod/endpoints/mod_sofia/sofia.c

@@ -4736,7 +4736,7 @@ static void sofia_handle_sip_r_options(switch_core_session_t *session, int statu
 		gateway->ping = switch_epoch_time_now(NULL) + gateway->ping_freq;
 		sofia_reg_release_gateway(gateway);
 		gateway->pinging = 0;
-	} else if (sofia_test_pflag(profile, PFLAG_UNREG_OPTIONS_FAIL) && status != 200 && sip && sip->sip_to) {
+	} else if (sofia_test_pflag(profile, PFLAG_UNREG_OPTIONS_FAIL) && (status != 200 && status != 486) && sip && sip->sip_to) {
 		char *sql;
 		time_t now = switch_epoch_time_now(NULL);
 		switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Expire registration '%s@%s' due to options failure\n",