[ 3068.708852][T25793] gre: GRE over IPv4 demultiplexer driver
[ 3070.336285][T25816] ip_gre: GRE over IPv4 tunneling driver
[ 3119.368710][T26388] ip6_gre: GRE over IPv6 tunneling driver
[ 3148.804158][   T52] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3153.539053][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3158.402986][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3162.626995][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3167.746987][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3169.043180][T26963] ip (26963) used greatest stack depth: 23696 bytes left
[ 3248.201048][T27869] ping (27869) used greatest stack depth: 23280 bytes left