[  725.466834] gre: GRE over IPv4 demultiplexor driver
[  725.624623] ip_gre: GRE over IPv4 tunneling driver
[  728.404360] ip (8724) used greatest stack depth: 12048 bytes left
[  734.378656] ip6_gre: GRE over IPv6 tunneling driver
[  739.838476] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  741.182482] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  742.526470] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  743.935446] ip6_tunnel: tep0 xmit: Local address not yet configured!