[    2.484189] gre: GRE over IPv4 demultiplexer driver
[    2.484954] modprobe (219) used greatest stack depth: 12344 bytes left
[    2.517379] ip (233) used greatest stack depth: 12216 bytes left
[    2.540733] ip_gre: GRE over IPv4 tunneling driver
[    8.774745] ip6_gre: GRE over IPv6 tunneling driver
[   12.469944] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   13.621945] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   14.773945] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   15.925944] ip6_tunnel: tep0 xmit: Local address not yet configured!