[ 3196.842851][T26406] gre: GRE over IPv4 demultiplexor driver
[ 3198.033306][T26429] ip_gre: GRE over IPv4 tunneling driver
[ 3233.258443][T27003] ip6_gre: GRE over IPv6 tunneling driver
[ 3234.602275][ T4665] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3257.194124][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3260.970128][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3264.233110][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3267.946112][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3317.883543][T28405] ping (28405) used greatest stack depth: 22480 bytes left