[ 1718.617692][ T5742] gre: GRE over IPv4 demultiplexer driver
[ 1719.067205][ T5765] ip_gre: GRE over IPv4 tunneling driver
[ 1735.706787][ T6339] ip6_gre: GRE over IPv6 tunneling driver
[ 1743.716738][ T6683] ping (6683) used greatest stack depth: 23152 bytes left
[ 1746.643362][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1748.756312][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1750.675332][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1752.788326][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!