[  698.582812] gre: GRE over IPv4 demultiplexor driver
[  698.744413] ip_gre: GRE over IPv4 tunneling driver
[  701.967997] ip (6142) used greatest stack depth: 12184 bytes left
[  708.070287] ip6_gre: GRE over IPv6 tunneling driver
[  711.103614] ip6_tunnel: tep1 xmit: Local address not yet configured!
[  713.975635] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  715.383652] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  716.791647] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  718.263617] ip6_tunnel: tep0 xmit: Local address not yet configured!