[ 1687.029711][T31857] gre: GRE over IPv4 demultiplexer driver
[ 1687.545776][T31880] ip_gre: GRE over IPv4 tunneling driver
[ 1704.344239][T32451] ip6_gre: GRE over IPv6 tunneling driver
[ 1712.634941][T13410] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1715.385876][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1717.497860][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1719.417874][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1721.530855][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1742.663999][ T1315] ping (1315) used greatest stack depth: 22656 bytes left