[ 15.038244][ T249] ip (249) used greatest stack depth: 24416 bytes left [ 16.063794][ T272] ip (272) used greatest stack depth: 24344 bytes left [ 22.322329][ T326] gre: GRE over IPv4 demultiplexer driver [ 22.340065][ T326] ip_gre: GRE over IPv4 tunneling driver [ 24.926934][ T349] 8021q: 802.1Q VLAN Support v1.8 [ 29.243465][ T388] GACT probability NOT on [ 464.766027][ T3956] ping6 (3956) used greatest stack depth: 24064 bytes left