Register https://github.com/choonkeat/deliveryboy/blob/master/spec/fixtures/bounce_cases/relay_failed.eml as postfix-18.eml
Register https://github.com/choonkeat/deliveryboy/blob/master/spec/fixtures/bounce_cases/relay_failed.eml as postfix-18.eml

azumakuniyuki/p5-Sisimai,jcbf/Sisimai,sisimai/p5-Sisimai,azumakuniyuki/p5-Sisimai,jcbf/Sisimai