[ 3177.921399][T27801] gre: GRE over IPv4 demultiplexor driver
[ 3179.075682][T27824] ip_gre: GRE over IPv4 tunneling driver
[ 3215.246998][T28396] ip6_gre: GRE over IPv6 tunneling driver
[ 3219.496718][T20661] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3227.048673][T20661] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3229.553823][T28646] ping (28646) used greatest stack depth: 23360 bytes left
[ 3238.887597][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3242.663621][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3246.055625][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3249.831674][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!