[  761.192136] gre: GRE over IPv4 demultiplexor driver
[  761.394585] ip_gre: GRE over IPv4 tunneling driver
[  771.260821] ip6_gre: GRE over IPv6 tunneling driver
[  772.098514] ip6_tunnel: tep1 xmit: Local address not yet configured!
[  777.530472] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  779.099494] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  780.410483] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  781.882482] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  792.579559] ip (3365) used greatest stack depth: 12048 bytes left