[  717.868366] gre: GRE over IPv4 demultiplexor driver
[  718.011651] ip_gre: GRE over IPv4 tunneling driver
[  726.438411] ip6_gre: GRE over IPv6 tunneling driver
[  728.790536] ip (9461) used greatest stack depth: 12160 bytes left
[  731.770669] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  733.114665] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  734.394669] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  735.738648] ip6_tunnel: tep0 xmit: Local address not yet configured!