[ 1707.465858][T10660] gre: GRE over IPv4 demultiplexer driver
[ 1707.956261][T10683] ip_gre: GRE over IPv4 tunneling driver
[ 1724.542876][T11257] ip6_gre: GRE over IPv6 tunneling driver
[ 1729.455537][   T29] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1735.558208][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1737.606163][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1739.527150][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1741.574159][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1797.801417][T13878] ping (13878) used greatest stack depth: 22800 bytes left