[  720.607070] gre: GRE over IPv4 demultiplexor driver
[  720.783094] ip_gre: GRE over IPv4 tunneling driver
[  729.419594] ip6_gre: GRE over IPv6 tunneling driver
[  732.395522] ip6_tunnel: tep1 xmit: Local address not yet configured!
[  734.651548] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  735.995556] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  737.275531] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  738.619521] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  751.016467] ip (10667) used greatest stack depth: 12048 bytes left