+++++++++++++++++++++++++++
- R:x@y:<CALLER@myhost.test.ex> -44 13121 SMTP error from remote mail server after RCPT TO:<x@y>: host 127.0.0.1 [127.0.0.1]: 451 Temporary error
+ R:x@y:<CALLER@myhost.test.ex> -44 13121 H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after RCPT TO:<x@y>: 451 Temporary error
first failed = time last try = time2 next try = time2 + 1
+++++++++++++++++++++++++++