[  706.033429] gre: GRE over IPv4 demultiplexor driver
[  706.222657] ip_gre: GRE over IPv4 tunneling driver
[  715.613769] ip6_gre: GRE over IPv6 tunneling driver
[  721.270583] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  722.678591] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  724.022602] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  725.430575] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  736.356296] ping (7972) used greatest stack depth: 11992 bytes left