[    3.852996] ip (247) used greatest stack depth: 12344 bytes left
[    4.406554] ip (266) used greatest stack depth: 12328 bytes left
[    4.494679] ip (272) used greatest stack depth: 12200 bytes left
[    5.255189] gre: GRE over IPv4 demultiplexer driver
[    5.258418] ip_gre: GRE over IPv4 tunneling driver
[    5.532047] 8021q: 802.1Q VLAN Support v1.8
[    5.958463] GACT probability NOT on
[    5.959810] tc (375) used greatest stack depth: 11840 bytes left