[  685.480494] gre: GRE over IPv4 demultiplexor driver
[  685.614591] ip_gre: GRE over IPv4 tunneling driver
[  694.088631] ip6_gre: GRE over IPv6 tunneling driver
[  699.514537] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  700.858522] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  702.202535] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  703.546496] ip6_tunnel: tep0 xmit: Local address not yet configured!