[  726.902885] gre: GRE over IPv4 demultiplexor driver
[  727.072667] ip_gre: GRE over IPv4 tunneling driver
[  736.030144] ip6_gre: GRE over IPv6 tunneling driver
[  741.754484] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  743.162496] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  744.442489] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  745.851462] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  769.099508] ip (8534) used greatest stack depth: 12272 bytes left