[ 1.663132] ip (237) used greatest stack depth: 12568 bytes left [ 1.910850] ip (256) used greatest stack depth: 12352 bytes left [ 2.413258] gre: GRE over IPv4 demultiplexor driver [ 2.418057] ip6_gre: GRE over IPv6 tunneling driver [ 2.628111] 8021q: 802.1Q VLAN Support v1.8 [ 3.017174] GACT probability NOT on [ 3.018422] tc (363) used greatest stack depth: 11992 bytes left