[ 1.753651] ip (253) used greatest stack depth: 12528 bytes left [ 1.990194] ip (272) used greatest stack depth: 12272 bytes left [ 2.451995] gre: GRE over IPv4 demultiplexor driver [ 2.456443] ip6_gre: GRE over IPv6 tunneling driver [ 2.640385] 8021q: 802.1Q VLAN Support v1.8 [ 3.011988] GACT probability NOT on [ 3.013400] tc (381) used greatest stack depth: 11992 bytes left