[  725.614945] gre: GRE over IPv4 demultiplexor driver
[  725.796274] ip_gre: GRE over IPv4 tunneling driver
[  735.603296] ip6_gre: GRE over IPv6 tunneling driver
[  741.499675] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  742.907682] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  744.251673] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  745.723654] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  755.197276] ip (5488) used greatest stack depth: 12056 bytes left