[  788.420601] ip_gre: GRE over IPv4 tunneling driver
[  804.156743] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  805.628719] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  806.972733] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  808.444714] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  839.320597] ping (20292) used greatest stack depth: 11832 bytes left