[  698.574310] gre: GRE over IPv4 demultiplexor driver
[  698.769980] ip_gre: GRE over IPv4 tunneling driver
[  708.496195] ip6_gre: GRE over IPv6 tunneling driver
[  714.739083] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  716.275087] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  717.683084] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  719.219069] ip6_tunnel: tep0 xmit: Local address not yet configured!