1999-03-02 09:44:33 10HmbA-0005vi-00 => user6@h4.test.ex R=client T=send_to_server4 H=::1 [::1] C="250 OK id=10HmbD-0005vi-00"
1999-03-02 09:44:33 10HmbA-0005vi-00 Completed
1999-03-02 09:44:33 10HmaX-0005vi-00 == user6@h5.test.ex R=client T=send_to_server5 defer (-1): failed to expand "interface" option for send_to_server5 transport: condition name expected, but found ""
1999-03-02 09:44:33 10HmbA-0005vi-00 => user6@h4.test.ex R=client T=send_to_server4 H=::1 [::1] C="250 OK id=10HmbD-0005vi-00"
1999-03-02 09:44:33 10HmbA-0005vi-00 Completed
1999-03-02 09:44:33 10HmaX-0005vi-00 == user6@h5.test.ex R=client T=send_to_server5 defer (-1): failed to expand "interface" option for send_to_server5 transport: condition name expected, but found ""