x@[V4NET.9.8.7]
  router = r1, transport = t1
  host [V4NET.9.8.7] [V4NET.9.8.7]
x@[127.0.0.1]
  router = r3, transport = t1
TTT   sss 10HmaX-000000005vi-0000 <y@[10.9.8.7]>
          zz@test.ex

220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
250 myhost.test.ex Hello CALLER at test
250 OK
250 Accepted
250 Accepted
221 myhost.test.ex closing connection
