[ 15.257141][ T260] ip (260) used greatest stack depth: 24352 bytes left [ 21.632434][ T328] gre: GRE over IPv4 demultiplexer driver [ 21.651914][ T328] ip_gre: GRE over IPv4 tunneling driver [ 22.129132][ T334] ip (334) used greatest stack depth: 24208 bytes left [ 24.210660][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 28.404771][ T389] GACT probability NOT on [ 1374.119756][T13308] ping6 (13308) used greatest stack depth: 24192 bytes left