[ 1742.713778][ T6323] gre: GRE over IPv4 demultiplexer driver
[ 1743.238662][ T6346] ip_gre: GRE over IPv4 tunneling driver
[ 1760.241009][ T6919] ip6_gre: GRE over IPv6 tunneling driver
[ 1766.226457][ T7169] ping (7169) used greatest stack depth: 23184 bytes left
[ 1771.271158][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1773.384112][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1775.303122][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1777.415121][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!