[  810.897835] gre: GRE over IPv4 demultiplexor driver
[  811.086703] ip_gre: GRE over IPv4 tunneling driver
[  820.965266] ip6_gre: GRE over IPv6 tunneling driver
[  826.938432] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  828.410444] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  829.754415] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  831.163408] ip6_tunnel: tep0 xmit: Local address not yet configured!