c1 -- + ip tcp_metrics show 10.4.0.67 age 76.342sec cwnd 17 rtt 5047us rttvar 8801us source 10.4.0.50 10.4.0.66 age 76.310sec cwnd 17 rtt 3035us rttvar 4844us source 10.4.0.50 192.168.119.82 age 9.547sec ssthresh 108 cwnd 123 rtt 81117us rttvar 43024us source 192.168.115.50 10.4.0.50 age 76.349sec cwnd 10 rtt 4319us rttvar 5966us source 10.4.0.50 10.4.0.82 age 0.179sec source 10.4.0.50 s1 -- + ip tcp_metrics show 10.4.0.50 age 76.446sec cwnd 10 rtt 1701us rttvar 3032us source 10.4.0.82 192.168.115.50 age 9.510sec cwnd 10 rtt 81351us rttvar 46638us source 192.168.119.82 m1 -- + tc -s -d qdisc show dev ens192 qdisc htb 1: root refcnt 2 r2q 10 default 0x1 direct_packets_stat 0 ver 3.17 direct_qlen 1000 Sent 6332432 bytes 95228 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc fq_codel 8139: parent 1:1 limit 10240p flows 1 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn Sent 6332432 bytes 95228 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 722 drop_overlimit 0 new_flow_count 1 ecn_mark 0 new_flows_len 0 old_flows_len 1 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 305505866 bytes 208859 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc -s -d class show dev ens192 class htb 1:1 root leaf 8139: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 6332432 bytes 95228 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 95228 borrowed: 0 giants: 0 tokens: 3895 ctokens: 3895 class fq_codel 8139:1 parent 8139: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 630 count 0 lastcount 0 ldelay 2us class fq_codel 8139:1 parent 8139: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 630 count 0 lastcount 0 ldelay 2us + tc -s -d qdisc show dev ens224 qdisc htb 1: root refcnt 2 r2q 10 default 0x1 direct_packets_stat 0 ver 3.17 direct_qlen 1000 Sent 314198178 bytes 208861 pkt (dropped 0, overlimits 96666 requeues 0) backlog 0b 0p requeues 0 qdisc fq_codel 813a: parent 1:1 limit 10240p flows 1 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn Sent 314198178 bytes 208861 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 28766 drop_overlimit 0 new_flow_count 1 ecn_mark 38 new_flows_len 0 old_flows_len 1 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 4999386 bytes 95230 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc -s -d class show dev ens224 class htb 1:1 root leaf 813a: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 314198178 bytes 208861 pkt (dropped 0, overlimits 96666 requeues 0) backlog 0b 0p requeues 0 lended: 97933 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class fq_codel 813a:1 parent 813a: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 728 count 2 lastcount 1 ldelay 1us class fq_codel 813a:1 parent 813a: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 728 count 2 lastcount 1 ldelay 1us + tc -s -d qdisc show dev ifb4ens192 qdisc netem 1: root refcnt 2 limit 1000000 delay 40.0ms Sent 314198498 bytes 208864 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc -s -d qdisc show dev ifb4ens224 qdisc netem 1: root refcnt 2 limit 1000000 delay 40.0ms Sent 6332956 bytes 95235 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 m2 -- + tc -s -d qdisc show dev ens192 qdisc cake 1: root refcnt 2 bandwidth unlimited besteffort flows nonat nowash no-ack-filter split-gso rtt 100.0ms raw overhead 0 sce Sent 6332516 bytes 95230 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 memory used: 2176b of 15140Kb capacity estimate: 0bit min/max network layer size: 42 / 722 min/max overhead-adjusted size: 42 / 722 average network hdr offset: 14 Tin 0 thresh 0bit target 5.0ms interval 100.0ms pk_delay 3us av_delay 1us sp_delay 1us backlog 0b pkts 95230 bytes 6332516 way_inds 0 way_miss 6 way_cols 0 sce 0 marks 0 drops 0 ack_drop 0 sp_flows 0 bk_flows 1 un_flows 0 max_len 722 quantum 1514 + tc -s -d qdisc show dev ens224 qdisc cake 1: root refcnt 2 bandwidth unlimited besteffort flows nonat nowash no-ack-filter split-gso rtt 100.0ms raw overhead 0 sce Sent 314198178 bytes 208861 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 memory used: 42152b of 15140Kb capacity estimate: 0bit min/max network layer size: 42 / 1514 min/max overhead-adjusted size: 42 / 1514 average network hdr offset: 14 Tin 0 thresh 0bit target 5.0ms interval 100.0ms pk_delay 25us av_delay 9us sp_delay 1us backlog 0b pkts 208861 bytes 314198178 way_inds 0 way_miss 6 way_cols 0 sce 0 marks 0 drops 0 ack_drop 0 sp_flows 0 bk_flows 1 un_flows 0 max_len 28766 quantum 1514