[ 1.980732] ip (273) used greatest stack depth: 12272 bytes left [ 2.468699] gre: GRE over IPv4 demultiplexor driver [ 2.470560] ip_gre: GRE over IPv4 tunneling driver [ 2.685181] 8021q: 802.1Q VLAN Support v1.8 [ 3.081973] GACT probability NOT on [ 3.083335] tc (381) used greatest stack depth: 11952 bytes left