[ 1.566916] ip (266) used greatest stack depth: 12272 bytes left [ 1.906392] gre: GRE over IPv4 demultiplexor driver [ 1.909844] ip6_gre: GRE over IPv6 tunneling driver [ 2.058207] 8021q: 802.1Q VLAN Support v1.8 [ 2.344513] GACT probability NOT on [ 2.346817] tc (373) used greatest stack depth: 12008 bytes left