[  690.614670] gre: GRE over IPv4 demultiplexor driver
[  690.785074] ip_gre: GRE over IPv4 tunneling driver
[  699.746256] ip6_gre: GRE over IPv6 tunneling driver
[  705.146482] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  706.554485] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  707.898488] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  709.242454] ip6_tunnel: tep0 xmit: Local address not yet configured!