[    1.823330] ip (247) used greatest stack depth: 12552 bytes left
[    2.009321] ip (255) used greatest stack depth: 12440 bytes left
[    2.087712] ip (267) used greatest stack depth: 12376 bytes left
[    2.126573] ip (273) used greatest stack depth: 12184 bytes left
[    2.497768] gre: GRE over IPv4 demultiplexer driver
[    2.499315] ip_gre: GRE over IPv4 tunneling driver
[    2.690196] 8021q: 802.1Q VLAN Support v1.8
[    3.029397] GACT probability NOT on
[    3.031809] tc (375) used greatest stack depth: 11936 bytes left