[ 18.694573] ip (247) used greatest stack depth: 12552 bytes left [ 18.772265] ip (262) used greatest stack depth: 12520 bytes left [ 19.340255] gre: GRE over IPv4 demultiplexor driver [ 19.345587] ip6_gre: GRE over IPv6 tunneling driver [ 19.530583] 8021q: 802.1Q VLAN Support v1.8 [ 19.859585] GACT probability NOT on [ 19.862805] tc (381) used greatest stack depth: 12008 bytes left