[    1.430700] gre: GRE over IPv4 demultiplexer driver
[    1.457163] ip (233) used greatest stack depth: 12216 bytes left
[    1.484304] ip_gre: GRE over IPv4 tunneling driver
[    2.288513] ip (426) used greatest stack depth: 11992 bytes left
[    7.689396] ip6_gre: GRE over IPv6 tunneling driver
[   11.389051] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   12.542050] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   13.693049] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   14.845048] ip6_tunnel: tep0 xmit: Local address not yet configured!