[ 15.566958][ T252] ip (252) used greatest stack depth: 24736 bytes left [ 17.322644][ T280] ip (280) used greatest stack depth: 24464 bytes left [ 23.392979][ T329] gre: GRE over IPv4 demultiplexer driver [ 23.421218][ T329] ip_gre: GRE over IPv4 tunneling driver [ 26.182482][ T352] 8021q: 802.1Q VLAN Support v1.8 [ 30.985018][ T390] GACT probability NOT on [ 823.653804][ T7537] ping6 (7537) used greatest stack depth: 24224 bytes left [ 1019.752585][ T9640] ping6 (9640) used greatest stack depth: 23976 bytes left