[ 3159.272441][T28950] gre: GRE over IPv4 demultiplexor driver
[ 3160.425267][T28973] ip_gre: GRE over IPv4 tunneling driver
[ 3180.288853][T29319] ping (29319) used greatest stack depth: 22592 bytes left
[ 3195.785847][T29545] ip6_gre: GRE over IPv6 tunneling driver
[ 3199.995577][   T61] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3219.579446][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3223.355457][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3226.554452][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3230.330471][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3280.508962][T30942] ping (30942) used greatest stack depth: 22144 bytes left