[  721.310956] gre: GRE over IPv4 demultiplexor driver
[  721.499975] ip_gre: GRE over IPv4 tunneling driver
[  731.529741] ip6_gre: GRE over IPv6 tunneling driver
[  732.451439] ip (4227) used greatest stack depth: 12072 bytes left
[  737.660832] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  739.132832] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  740.476825] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  741.885797] ip6_tunnel: tep0 xmit: Local address not yet configured!