[  618.472511] ip_gre: GRE over IPv4 tunneling driver
[  628.476452] ip6_tnl_xmit_ctl: 2 callbacks suppressed
[  628.476457] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  629.628454] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  630.780453] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  631.932450] ip6_tunnel: tep0 xmit: Local address not yet configured!