[ 19.392362][ T249] ip (249) used greatest stack depth: 24376 bytes left [ 25.932323][ T327] gre: GRE over IPv4 demultiplexer driver [ 25.948111][ T327] ip_gre: GRE over IPv4 tunneling driver [ 26.441320][ T333] ip (333) used greatest stack depth: 24128 bytes left [ 28.361620][ T350] 8021q: 802.1Q VLAN Support v1.8 [ 32.319197][ T389] GACT probability NOT on [ 837.908193][ T7956] ping6 (7956) used greatest stack depth: 23888 bytes left