[    1.370191] gre: GRE over IPv4 demultiplexer driver
[    1.402725] ip (233) used greatest stack depth: 12152 bytes left
[    1.428267] ip_gre: GRE over IPv4 tunneling driver
[    7.711150] ip6_gre: GRE over IPv6 tunneling driver
[   11.515130] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   12.667143] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   13.819137] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   14.971131] ip6_tunnel: tep0 xmit: Local address not yet configured!