[ 3379.523618][T31315] gre: GRE over IPv4 demultiplexor driver
[ 3380.663320][T31338] ip_gre: GRE over IPv4 tunneling driver
[ 3401.050440][T31688] ping (31688) used greatest stack depth: 22960 bytes left
[ 3416.774985][T31914] ip6_gre: GRE over IPv6 tunneling driver
[ 3418.200852][T26040] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3426.329804][T26133] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3431.386642][T31342] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3436.632853][T15127] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3440.345734][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3444.056751][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3447.385733][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3451.161740][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!