[ 9.988150][ T195] ip (195) used greatest stack depth: 24072 bytes left [ 12.262555][ T272] gre: GRE over IPv4 demultiplexer driver [ 12.273854][ T272] ip_gre: GRE over IPv4 tunneling driver [ 12.983983][ T296] 8021q: 802.1Q VLAN Support v1.8 [ 14.278231][ T338] GACT probability NOT on [ 14.821716][ T355] ip (355) used greatest stack depth: 24016 bytes left [ 213.524468][ T7707] ping6 (7707) used greatest stack depth: 23944 bytes left