[ 3236.318023][T23672] gre: GRE over IPv4 demultiplexer driver
[ 3237.933905][T23695] ip_gre: GRE over IPv4 tunneling driver
[ 3286.824532][T24266] ip6_gre: GRE over IPv6 tunneling driver
[ 3311.736352][ T6889] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3320.759785][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3325.687657][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3329.911664][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3334.775696][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3406.094471][T25652] ping (25652) used greatest stack depth: 23280 bytes left