[ 1671.560777][T16060] gre: GRE over IPv4 demultiplexer driver
[ 1672.040487][T16083] ip_gre: GRE over IPv4 tunneling driver
[ 1680.149408][T16430] ping (16430) used greatest stack depth: 22960 bytes left
[ 1688.714060][T16655] ip6_gre: GRE over IPv6 tunneling driver
[ 1699.782363][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1701.895315][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1703.815329][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1705.926331][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!