[  537.094812] ip_gre: GRE over IPv4 tunneling driver
[  550.586150] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  551.930142] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  553.210138] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  554.554101] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  570.529677] ip (17450) used greatest stack depth: 11944 bytes left