[ 3146.219115][T29043] gre: GRE over IPv4 demultiplexor driver
[ 3147.324597][T29066] ip_gre: GRE over IPv4 tunneling driver
[ 3181.291770][T29642] ip6_gre: GRE over IPv6 tunneling driver
[ 3195.382048][T29892] ping (29892) used greatest stack depth: 21824 bytes left
[ 3204.629808][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3208.278722][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3211.413743][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3215.061732][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!