[    1.643664] gre: GRE over IPv4 demultiplexor driver
[    1.703930] ip (252) used greatest stack depth: 12320 bytes left
[    1.779238] ip_gre: GRE over IPv4 tunneling driver
[   10.088097] ip6_gre: GRE over IPv6 tunneling driver
[   15.546584] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   16.890567] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   18.170585] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   19.578554] ip6_tunnel: tep0 xmit: Local address not yet configured!