[  818.671452] gre: GRE over IPv4 demultiplexor driver
[  818.845990] ip_gre: GRE over IPv4 tunneling driver
[  828.105423] ip6_gre: GRE over IPv6 tunneling driver
[  834.107513] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  835.579524] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  836.923530] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  838.395495] ip6_tunnel: tep0 xmit: Local address not yet configured!