[ 14.706519][ T250] ip (250) used greatest stack depth: 24432 bytes left [ 21.457932][ T329] gre: GRE over IPv4 demultiplexer driver [ 21.476448][ T329] ip_gre: GRE over IPv4 tunneling driver [ 23.874722][ T352] 8021q: 802.1Q VLAN Support v1.8 [ 28.170642][ T390] GACT probability NOT on [ 28.199659][ T388] tc (388) used greatest stack depth: 24152 bytes left [ 982.643183][ T9251] ping6 (9251) used greatest stack depth: 23968 bytes left