[   31.319914] ip (248) used greatest stack depth: 12520 bytes left
[   31.540444] ip (281) used greatest stack depth: 12376 bytes left
[   31.987757] gre: GRE over IPv4 demultiplexor driver
[   31.989679] ip_gre: GRE over IPv4 tunneling driver
[   32.203259] 8021q: 802.1Q VLAN Support v1.8
[   32.592201] GACT probability NOT on
[   32.596021] tc (383) used greatest stack depth: 11968 bytes left