[ 20.837928][ T218] ip (218) used greatest stack depth: 24512 bytes left [ 22.852489][ T298] gre: GRE over IPv4 demultiplexer driver [ 22.865610][ T298] ip_gre: GRE over IPv4 tunneling driver [ 23.483773][ T321] 8021q: 802.1Q VLAN Support v1.8 [ 24.394366][ T363] GACT probability NOT on [ 24.401568][ T360] tc (360) used greatest stack depth: 24384 bytes left [ 37.587583][ T515] tc (515) used greatest stack depth: 23776 bytes left