[ 1704.239929][ T5803] gre: GRE over IPv4 demultiplexer driver
[ 1704.707535][ T5826] ip_gre: GRE over IPv4 tunneling driver
[ 1720.250796][ T6398] ip6_gre: GRE over IPv6 tunneling driver
[ 1725.663905][ T6649] ping (6649) used greatest stack depth: 23344 bytes left
[ 1730.380961][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1732.364930][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1734.156935][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1736.139945][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!