[  812.613911] gre: GRE over IPv4 demultiplexor driver
[  812.813026] ip_gre: GRE over IPv4 tunneling driver
[  822.543118] ip6_gre: GRE over IPv6 tunneling driver
[  828.736479] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  830.208489] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  831.552471] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  832.961480] ip6_tunnel: tep0 xmit: Local address not yet configured!