[2017.05.25] 10:28:30 [185.42.0.0][8585106] cmd: DATA
[2017.05.25] 10:28:30 [185.42.0.0][8585106] rsp: 354 Start mail input; end with <CRLF>.<CRLF>
[2017.05.25] 10:28:34 [185.42.0.0][8585106] rsp: 250 OK
[2017.05.25] 10:28:34 [185.42.0.0][8585106] Data transfer succeeded, writing mail to 7183378226.eml
[2017.05.25] 10:30:38 [185.42.0.0][8585106] rsp: 421 Command timeout, closing transmission channel
[2017.05.25] 10:30:38 [185.42.0.0][8585106] disconnected at 5/25/2017 10:30:38 AM