[ 14.667934][ T249] ip (249) used greatest stack depth: 24264 bytes left [ 21.281616][ T328] gre: GRE over IPv4 demultiplexer driver [ 21.298546][ T328] ip_gre: GRE over IPv4 tunneling driver [ 21.602619][ T333] ip (333) used greatest stack depth: 24256 bytes left [ 23.715711][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 27.978673][ T390] GACT probability NOT on [ 326.446180][ T2849] ping6 (2849) used greatest stack depth: 23984 bytes left