[ 1405.648091][T23663] gre: GRE over IPv4 demultiplexer driver
[ 1406.165201][T23686] ip_gre: GRE over IPv4 tunneling driver
[ 1412.902721][T23940] ping (23940) used greatest stack depth: 23528 bytes left
[ 1423.440729][T24261] ip6_gre: GRE over IPv6 tunneling driver
[ 1427.533474][T21910] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1429.805490][T24511] ping (24511) used greatest stack depth: 23264 bytes left
[ 1435.230887][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1437.470855][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1439.263855][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1441.247863][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!