[  834.424715] gre: GRE over IPv4 demultiplexor driver
[  834.562462] ip_gre: GRE over IPv4 tunneling driver
[  843.230948] ip6_gre: GRE over IPv6 tunneling driver
[  848.775076] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  850.183069] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  851.527072] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  852.871051] ip6_tunnel: tep0 xmit: Local address not yet configured!