[ 3175.977881][T27768] gre: GRE over IPv4 demultiplexor driver
[ 3177.158876][T27791] ip_gre: GRE over IPv4 tunneling driver
[ 3213.294472][T28363] ip6_gre: GRE over IPv6 tunneling driver
[ 3214.753939][   T30] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3223.009763][   T30] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3225.377484][T26691] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3233.242713][T28706] ping (28706) used greatest stack depth: 23312 bytes left
[ 3237.409470][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3241.121413][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3244.449408][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3248.225424][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!