[  794.581142] gre: GRE over IPv4 demultiplexor driver
[  794.753217] ip_gre: GRE over IPv4 tunneling driver
[  804.052660] ip6_gre: GRE over IPv6 tunneling driver
[  809.783592] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  811.191503] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  812.535481] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  813.943478] ip6_tunnel: tep0 xmit: Local address not yet configured!