[ 15.475023][ T273] ip (273) used greatest stack depth: 24320 bytes left [ 21.028898][ T327] gre: GRE over IPv4 demultiplexer driver [ 21.055942][ T327] ip_gre: GRE over IPv4 tunneling driver [ 23.383656][ T350] 8021q: 802.1Q VLAN Support v1.8 [ 27.275933][ T388] GACT probability NOT on [ 149.391785][ T853] ping6 (853) used greatest stack depth: 23912 bytes left