[    2.089828] gre: GRE over IPv4 demultiplexor driver
[    2.190528] ip (252) used greatest stack depth: 12320 bytes left
[    2.309308] ip_gre: GRE over IPv4 tunneling driver
[   12.594010] ip6_gre: GRE over IPv6 tunneling driver
[   13.533522] ip6_tunnel: tep1 xmit: Local address not yet configured!
[   15.813544] ip6_tunnel: tep1 xmit: Local address not yet configured!
[   19.197541] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   20.669541] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   22.141545] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   23.677517] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   23.959125] ip (1488) used greatest stack depth: 12272 bytes left