[  544.384239] ip_gre: GRE over IPv4 tunneling driver
[  557.216466] ip6_tnl_xmit_ctl: 5 callbacks suppressed
[  557.216478] ip6_tunnel: tep1 xmit: Local address not yet configured!
[  560.696503] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  562.168510] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  563.576496] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  565.048493] ip6_tunnel: tep0 xmit: Local address not yet configured!