[  705.993436] gre: GRE over IPv4 demultiplexor driver
[  706.141168] ip_gre: GRE over IPv4 tunneling driver
[  714.799035] ip (2974) used greatest stack depth: 12048 bytes left
[  714.871613] ip6_gre: GRE over IPv6 tunneling driver
[  720.314553] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  721.658551] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  722.938546] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  724.346515] ip6_tunnel: tep0 xmit: Local address not yet configured!