[  724.325057] gre: GRE over IPv4 demultiplexor driver
[  724.523858] ip_gre: GRE over IPv4 tunneling driver
[  734.269821] ip6_gre: GRE over IPv6 tunneling driver
[  740.540768] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  742.012758] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  743.420760] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  744.892735] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  767.920164] ip (5573) used greatest stack depth: 12296 bytes left