[ 1697.041929][T11354] gre: GRE over IPv4 demultiplexer driver
[ 1697.505777][T11377] ip_gre: GRE over IPv4 tunneling driver
[ 1703.164695][T11629] ping (11629) used greatest stack depth: 23424 bytes left
[ 1713.663880][T11948] ip6_gre: GRE over IPv6 tunneling driver
[ 1719.449932][T12201] ping (12201) used greatest stack depth: 23248 bytes left
[ 1719.585166][ T8549] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1724.352043][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1726.401035][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1728.320044][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1730.368040][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!