[ 1408.368858] gre: GRE over IPv4 demultiplexer driver
[ 1408.425281] ip_gre: GRE over IPv4 tunneling driver
[ 1414.602126] ip6_gre: GRE over IPv6 tunneling driver
[ 1418.244214] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1419.396217] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1420.483216] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1421.635218] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1427.971704] ping (7804) used greatest stack depth: 12232 bytes left