[ 1648.669762][T13160] gre: GRE over IPv4 demultiplexer driver
[ 1649.124711][T13183] ip_gre: GRE over IPv4 tunneling driver
[ 1664.539002][T13758] ip6_gre: GRE over IPv6 tunneling driver
[ 1669.954748][T14007] ping (14007) used greatest stack depth: 23336 bytes left
[ 1674.750938][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1676.733916][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1678.590907][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1680.573901][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!