[ 9.963138][ T238] ip (238) used greatest stack depth: 23824 bytes left [ 11.526605][ T302] gre: GRE over IPv4 demultiplexer driver [ 11.535398][ T302] ip_gre: GRE over IPv4 tunneling driver [ 12.107911][ T325] 8021q: 802.1Q VLAN Support v1.8 [ 13.008771][ T363] GACT probability NOT on [ 75.094532][ T1220] ping6 (1220) used greatest stack depth: 23600 bytes left