[  985.568046] gre: GRE over IPv4 demultiplexer driver
[  985.714946] ip_gre: GRE over IPv4 tunneling driver
[  992.916206] ip (27419) used greatest stack depth: 11992 bytes left
[  994.338539] ip6_gre: GRE over IPv6 tunneling driver
[  999.650935] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1000.994939] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1002.273937] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1003.618937] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1011.162956] ip (28603) used greatest stack depth: 11976 bytes left