[  729.640852] gre: GRE over IPv4 demultiplexor driver
[  729.809127] ip_gre: GRE over IPv4 tunneling driver
[  738.865514] ip6_gre: GRE over IPv6 tunneling driver
[  740.600825] ip (8368) used greatest stack depth: 12272 bytes left
[  744.637591] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  746.045609] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  747.389598] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  748.797568] ip6_tunnel: tep0 xmit: Local address not yet configured!