[ 1.537675] ip (248) used greatest stack depth: 12328 bytes left [ 1.982718] gre: GRE over IPv4 demultiplexer driver [ 1.988767] ip6_gre: GRE over IPv6 tunneling driver [ 2.134829] 8021q: 802.1Q VLAN Support v1.8 [ 2.422359] GACT probability NOT on [ 2.424596] tc (374) used greatest stack depth: 11976 bytes left