[ 14.883343][ T251] ip (251) used greatest stack depth: 24264 bytes left [ 22.409633][ T328] gre: GRE over IPv4 demultiplexor driver [ 22.425997][ T328] ip_gre: GRE over IPv4 tunneling driver [ 24.906987][ T351] 8021q: 802.1Q VLAN Support v1.8 [ 29.128824][ T389] GACT probability NOT on [ 1267.987377][T12493] ping6 (12493) used greatest stack depth: 24056 bytes left