[   40.583693] ip (270) used greatest stack depth: 12680 bytes left
[   40.633052] ip (276) used greatest stack depth: 12128 bytes left
[   41.277645] gre: GRE over IPv4 demultiplexor driver
[   41.282678] ip6_gre: GRE over IPv6 tunneling driver
[   41.528552] 8021q: 802.1Q VLAN Support v1.8
[   41.997682] GACT probability NOT on
[   41.999707] tc (388) used greatest stack depth: 11992 bytes left