[   30.970752] ip (247) used greatest stack depth: 12560 bytes left
[   31.145179] ip (281) used greatest stack depth: 12504 bytes left
[   31.567395] gre: GRE over IPv4 demultiplexor driver
[   31.572295] ip6_gre: GRE over IPv6 tunneling driver
[   31.770076] 8021q: 802.1Q VLAN Support v1.8
[   32.119303] GACT probability NOT on
[   32.122151] tc (382) used greatest stack depth: 12008 bytes left