--- /dev/null
+1999-03-02 09:44:33 10HmaX-0005vi-00 <= CALLER@myhost.test.ex U=CALLER P=local S=sss
+1999-03-02 09:44:33 10HmaX-0005vi-00 127.0.0.1 [127.0.0.1] Connection refused
+1999-03-02 09:44:33 10HmaX-0005vi-00 == x@y R=all T=remote_smtp defer (dd): Connection refused
+1999-03-02 09:44:33 10HmaX-0005vi-00 == x@y R=all T=remote_smtp defer (-53): retry time not reached for any host