[  720.386771] gre: GRE over IPv4 demultiplexor driver
[  720.519915] ip_gre: GRE over IPv4 tunneling driver
[  729.005516] ip6_gre: GRE over IPv6 tunneling driver
[  734.265438] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  735.609422] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  736.953434] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  738.297403] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  746.103013] ip (9746) used greatest stack depth: 12016 bytes left