[  825.414791] gre: GRE over IPv4 demultiplexor driver
[  825.592180] ip_gre: GRE over IPv4 tunneling driver
[  835.068555] ip6_gre: GRE over IPv6 tunneling driver
[  841.222891] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  842.694885] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  844.102904] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  845.574901] ip6_tunnel: tep0 xmit: Local address not yet configured!