[  719.048879] gre: GRE over IPv4 demultiplexor driver
[  719.208346] ip_gre: GRE over IPv4 tunneling driver
[  728.876352] ip6_gre: GRE over IPv6 tunneling driver
[  734.846798] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  736.318788] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  737.726790] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  739.198761] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  771.892566] ping (6004) used greatest stack depth: 11880 bytes left