[  734.180919] gre: GRE over IPv4 demultiplexor driver
[  734.357168] ip_gre: GRE over IPv4 tunneling driver
[  744.466305] ip6_gre: GRE over IPv6 tunneling driver
[  750.909824] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  752.445819] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  753.853822] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  755.325792] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  764.240713] ip (5639) used greatest stack depth: 12312 bytes left