******** SERVER ********
2017-07-30 18:51:05.712 H=(test) [127.0.0.1] F=<b@test.ex> rejected RCPT <quota_fail@test.ex>: Over quota
2017-07-30 18:51:05.712 H=(test) [127.0.0.1] F=<c@test.ex> rejected RCPT <route_fail@test.ex>: Unrouteable address
2017-07-30 18:51:05.712 H=(test) [127.0.0.1] F=<e@test.ex> rejected RCPT <quota_fail@test.ex>: Previous (cached) quota verification failure
2017-07-30 18:51:05.712 H=(test) [127.0.0.1] F=<f@test.ex> rejected RCPT <route_fail@test.ex>: Unrouteable address