[    1.504586] ip (245) used greatest stack depth: 12488 bytes left
[    1.543022] ip (252) used greatest stack depth: 12440 bytes left
[    1.659999] ip (271) used greatest stack depth: 12360 bytes left
[    2.014850] gre: GRE over IPv4 demultiplexor driver
[    2.019490] ip6_gre: GRE over IPv6 tunneling driver
[    2.189758] 8021q: 802.1Q VLAN Support v1.8
[    2.511987] GACT probability NOT on
[    2.514889] tc (373) used greatest stack depth: 12008 bytes left