[ 4336.638177][T21204] gre: GRE over IPv4 demultiplexer driver
[ 4338.355747][T21227] ip_gre: GRE over IPv4 tunneling driver
[ 4385.828019][T21798] ip6_gre: GRE over IPv6 tunneling driver
[ 4406.715045][   T10] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4413.537718][T22141] ping (22141) used greatest stack depth: 22928 bytes left
[ 4418.555953][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4423.418947][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4427.515942][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4432.250938][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!