[ 3178.843684][T27811] gre: GRE over IPv4 demultiplexor driver
[ 3180.051600][T27834] ip_gre: GRE over IPv4 tunneling driver
[ 3198.221492][T28130] ping (28130) used greatest stack depth: 23456 bytes left
[ 3217.027243][T28406] ip6_gre: GRE over IPv6 tunneling driver
[ 3230.003430][T28605] ping (28605) used greatest stack depth: 22688 bytes left
[ 3242.628641][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3246.340523][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3249.540519][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3253.252524][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!