2 router = r1, transport = t1
3 host [V4NET.9.8.7] [V4NET.9.8.7]
5 router = r3, transport = t1
6 0m sss 10HmaX-0005vi-00 <y@[10.9.8.7]>
9 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
\r
13 221 myhost.test.ex closing connection
\r