[ 2862.887351][T23659] gre: GRE over IPv4 demultiplexer driver
[ 2864.485279][T23682] ip_gre: GRE over IPv4 tunneling driver
[ 2911.652422][T24255] ip6_gre: GRE over IPv6 tunneling driver
[ 2944.685131][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2949.549042][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2953.773046][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2958.638053][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3027.554494][T25636] ping (25636) used greatest stack depth: 23296 bytes left