[ 3137.994419][T22123] gre: GRE over IPv4 demultiplexor driver
[ 3139.187900][T22146] ip_gre: GRE over IPv4 tunneling driver
[ 3175.514684][T22718] ip6_gre: GRE over IPv6 tunneling driver
[ 3177.070238][  T790] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3190.996066][T22968] ping (22968) used greatest stack depth: 23616 bytes left
[ 3200.685269][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3204.524273][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3207.852279][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3211.692277][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3264.141798][T24098] ping (24098) used greatest stack depth: 22128 bytes left