[  774.417469] gre: GRE over IPv4 demultiplexor driver
[  774.619947] ip_gre: GRE over IPv4 tunneling driver
[  784.586226] ip6_gre: GRE over IPv6 tunneling driver
[  791.094416] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  792.630436] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  794.038431] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  795.510409] ip6_tunnel: tep0 xmit: Local address not yet configured!