[ 1.978033] ip (253) used greatest stack depth: 12640 bytes left [ 2.253806] ip (272) used greatest stack depth: 12384 bytes left [ 2.978605] gre: GRE over IPv4 demultiplexor driver [ 2.981226] ip_gre: GRE over IPv4 tunneling driver [ 3.245766] 8021q: 802.1Q VLAN Support v1.8 [ 3.709769] GACT probability NOT on [ 3.711376] tc (379) used greatest stack depth: 11992 bytes left