[  760.065550] gre: GRE over IPv4 demultiplexor driver
[  760.225340] ip_gre: GRE over IPv4 tunneling driver
[  769.150448] ip (7594) used greatest stack depth: 12296 bytes left
[  769.236852] ip6_gre: GRE over IPv6 tunneling driver
[  771.778345] ip (7880) used greatest stack depth: 12248 bytes left
[  774.836408] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  776.244425] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  777.588409] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  778.997387] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  798.475365] ip (9434) used greatest stack depth: 12184 bytes left