1 1999-03-02 09:44:33 H=(rhu.barb) [10.0.0.0] U=CALLER F=<userx@test.ex> rejected RCPT <x@y>: Unrouteable address
2 1999-03-02 09:44:33 10HmaX-0005vi-00 <= userx@test.ex H=(rhu.barb) [10.0.0.0] U=CALLER P=esmtpa A=plain S=sss
3 1999-03-02 09:44:33 10HmaX-0005vi-00 => postmaster <postmaster@test.ex> R=r2 T=local_delivery
4 1999-03-02 09:44:33 10HmaX-0005vi-00 => userx <userx@test.ex> R=r2 T=local_delivery
5 1999-03-02 09:44:33 10HmaX-0005vi-00 => x@ten-1.test.ex R=r1 T=dev_null H=ten-1.test.ex
6 1999-03-02 09:44:33 10HmaX-0005vi-00 => x@ten-2.test.ex R=r1 T=dev_null H=ten-2.test.ex
7 1999-03-02 09:44:33 10HmaX-0005vi-00 Completed