[  725.498837] gre: GRE over IPv4 demultiplexor driver
[  725.646032] ip_gre: GRE over IPv4 tunneling driver
[  734.437331] ip6_gre: GRE over IPv6 tunneling driver
[  739.898524] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  741.306543] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  742.650529] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  744.058517] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  746.492103] ping (8845) used greatest stack depth: 12032 bytes left