[  711.049126] gre: GRE over IPv4 demultiplexor driver
[  711.246464] ip_gre: GRE over IPv4 tunneling driver
[  720.881524] ip6_gre: GRE over IPv6 tunneling driver
[  729.551598] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  731.087608] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  732.495604] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  733.968574] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  756.588201] ip (8743) used greatest stack depth: 12064 bytes left