2016-08-22 13:34:44 1bbpNE-0004jA-Ac H=gmail-smtp-in.l.google.com [2a00:1450:400c:c07::1b] Network is unreachable
2016-08-22 13:35:02 1bbp5Y-0004gI-6W H=alt1.gmail-smtp-in.l.google.com [173.194.220.26] Connection timed out
2016-08-22 13:35:02 1bbp5Y-0004gI-6W H=alt2.gmail-smtp-in.l.google.com [2404:6800:4003:c00::1b] Network is unreachable
2016-08-22 13:35:02 1bbp5Y-0004gI-6W H=alt3.gmail-smtp-in.l.google.com [2404:6800:4008:c02::1b] Network is unreachable
2016-08-22 13:35:02 1bbp5Y-0004gI-6W H=alt4.gmail-smtp-in.l.google.com [2404:6800:4008:c01::1a] Network is unreachable
2016-08-22 13:35:02 1bbp5Y-0004gI-6W == [email protected] <[email protected]> R=lookuphost T=remote_smtp defer (101): Network is unreachable
2016-08-22 13:36:51 1bbpNE-0004jA-Ac H=gmail-smtp-in.l.google.com [74.125.133.27] Connection timed out
2016-08-22 13:38:58 1bbpNE-0004jA-Ac H=alt1.gmail-smtp-in.l.google.com [173.194.220.27] Connection timed out
2016-08-22 13:41:06 1bbpNE-0004jA-Ac H=alt2.gmail-smtp-in.l.google.com [74.125.200.27] Connection timed out