[  827.341057] gre: GRE over IPv4 demultiplexor driver
[  827.526392] ip_gre: GRE over IPv4 tunneling driver
[  837.230945] ip6_gre: GRE over IPv6 tunneling driver
[  843.387574] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  844.795583] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  846.139572] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  847.548557] ip6_tunnel: tep0 xmit: Local address not yet configured!