[ 3170.935378][T29083] gre: GRE over IPv4 demultiplexor driver
[ 3172.083951][T29106] ip_gre: GRE over IPv4 tunneling driver
[ 3186.405154][T29358] ping (29358) used greatest stack depth: 22864 bytes left
[ 3207.317454][T29678] ip6_gre: GRE over IPv6 tunneling driver
[ 3227.398579][T12286] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3231.366519][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3235.270533][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3238.534441][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3242.374510][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!