[  723.155621] gre: GRE over IPv4 demultiplexor driver
[  723.358335] ip_gre: GRE over IPv4 tunneling driver
[  733.124247] ip6_gre: GRE over IPv6 tunneling driver
[  739.452813] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  740.924832] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  742.332813] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  743.804791] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  775.350572] ping (6249) used greatest stack depth: 12128 bytes left