[  729.761068] gre: GRE over IPv4 demultiplexor driver
[  729.929862] ip_gre: GRE over IPv4 tunneling driver
[  739.773772] ip6_gre: GRE over IPv6 tunneling driver
[  745.789044] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  747.197047] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  748.605045] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  750.013023] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  762.218488] ip (5726) used greatest stack depth: 12312 bytes left
[  775.813515] ip (6495) used greatest stack depth: 12296 bytes left