[    3.117606] ip (251) used greatest stack depth: 12608 bytes left
[    3.429218] ip (272) used greatest stack depth: 12568 bytes left
[    3.482900] ip (278) used greatest stack depth: 12272 bytes left
[    4.065661] gre: GRE over IPv4 demultiplexor driver
[    4.068165] ip_gre: GRE over IPv4 tunneling driver
[    4.308356] 8021q: 802.1Q VLAN Support v1.8
[    4.836321] GACT probability NOT on
[    4.838616] tc (381) used greatest stack depth: 11992 bytes left