[  779.432835] gre: GRE over IPv4 demultiplexor driver
[  779.601358] ip_gre: GRE over IPv4 tunneling driver
[  789.096328] ip6_gre: GRE over IPv6 tunneling driver
[  794.997470] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  796.405481] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  797.749479] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  799.158437] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  810.508480] ping (11598) used greatest stack depth: 11992 bytes left