[  726.470461] gre: GRE over IPv4 demultiplexor driver
[  726.645471] ip_gre: GRE over IPv4 tunneling driver
[  736.535853] ip6_gre: GRE over IPv6 tunneling driver
[  742.781721] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  744.253721] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  745.661724] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  747.133694] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  760.208686] ping (5861) used greatest stack depth: 11512 bytes left