[ 15.045935][ T251] ip (251) used greatest stack depth: 24112 bytes left [ 15.705277][ T264] ip (264) used greatest stack depth: 24048 bytes left [ 21.746065][ T328] gre: GRE over IPv4 demultiplexer driver [ 21.763901][ T328] ip_gre: GRE over IPv4 tunneling driver [ 24.107202][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 28.358705][ T390] GACT probability NOT on [ 566.449902][ T5091] ping6 (5091) used greatest stack depth: 24016 bytes left