[ 15.194211] ip (248) used greatest stack depth: 12496 bytes left [ 15.381657] ip (282) used greatest stack depth: 12376 bytes left [ 15.819618] gre: GRE over IPv4 demultiplexor driver [ 15.821627] ip_gre: GRE over IPv4 tunneling driver [ 16.021160] 8021q: 802.1Q VLAN Support v1.8 [ 16.374193] GACT probability NOT on [ 16.376437] tc (383) used greatest stack depth: 12008 bytes left