[  781.500870] gre: GRE over IPv4 demultiplexor driver
[  781.700856] ip_gre: GRE over IPv4 tunneling driver
[  791.402955] ip6_gre: GRE over IPv6 tunneling driver
[  797.303486] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  798.711501] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  800.119519] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  801.591469] ip6_tunnel: tep0 xmit: Local address not yet configured!