[   19.364915] ip (246) used greatest stack depth: 12504 bytes left
[   19.466827] ip (268) used greatest stack depth: 12464 bytes left
[   19.552154] ip (281) used greatest stack depth: 12248 bytes left
[   19.959452] gre: GRE over IPv4 demultiplexor driver
[   19.964172] ip6_gre: GRE over IPv6 tunneling driver
[   20.162228] 8021q: 802.1Q VLAN Support v1.8
[   20.514774] GACT probability NOT on
[   20.517440] tc (381) used greatest stack depth: 12008 bytes left