[  702.212971] gre: GRE over IPv4 demultiplexor driver
[  702.365496] ip_gre: GRE over IPv4 tunneling driver
[  709.865879] ip (3150) used greatest stack depth: 12160 bytes left
[  711.336983] ip6_gre: GRE over IPv6 tunneling driver
[  716.981649] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  718.389655] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  719.733649] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  721.141631] ip6_tunnel: tep0 xmit: Local address not yet configured!