LOG: MAIN
  <= CALLER@myhost.test.ex U=CALLER P=local S=sss
delivering 10HmaX-000000005vi-0000
$host=host.1:host.2 $host_address=
LOG: MAIN
  *> userx@t1 R=r1 T=t1 H=host.1:host.2
$host=127.0.0.1 $host_address=127.0.0.1
LOG: MAIN
  *> userx@t2 R=r2 T=t2 H=127.0.0.1 [127.0.0.1] C="delivery bypassed by -N option"
LOG: MAIN
  Completed