cli --- + ip tcp_metrics show 10.9.9.2 age 57.350sec ssthresh 117 cwnd 223 rtt 162587us rttvar 87212us source 10.9.9.1 srv --- + ip tcp_metrics show 10.9.9.1 age 57.279sec cwnd 10 rtt 160538us rttvar 92143us source 10.9.9.2 mid --- + tc-l4s -s -d qdisc show dev mid.l qdisc htb 1: root refcnt 2 r2q 10 default 0x1 direct_packets_stat 0 ver 3.17 direct_qlen 1000 Sent 22766168 bytes 343960 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc pie 808f: parent 1:1 limit 100p target 5.0ms tupdate 32.0ms alpha 2 beta 20 ecn Sent 22766168 bytes 343960 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 prob 0.000000 delay 0us avg_dq_rate 0 pkts_in 343960 overlimit 0 dropped 0 maxq 0 ecn_mark 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 1037456152 bytes 692558 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev mid.l class htb 1:1 root leaf 808f: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 22766168 bytes 343960 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 343960 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 + tc-l4s -s -d qdisc show dev mid.r qdisc htb 1: root refcnt 2 r2q 10 default 0x1 direct_packets_stat 0 ver 3.17 direct_qlen 1000 Sent 1046500944 bytes 692128 pkt (dropped 430, overlimits 639002 requeues 0) backlog 0b 0p requeues 0 qdisc pie 8090: parent 1:1 limit 100p target 5.0ms tupdate 32.0ms alpha 2 beta 20 ecn Sent 1046500944 bytes 692128 pkt (dropped 430, overlimits 0 requeues 0) backlog 0b 0p requeues 0 prob 0.000000 delay 0us avg_dq_rate 0 pkts_in 692128 overlimit 430 dropped 430 maxq 99 ecn_mark 41 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 17950728 bytes 343960 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev mid.r class htb 1:1 root leaf 8090: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 1046500944 bytes 692128 pkt (dropped 430, overlimits 639002 requeues 0) backlog 0b 0p requeues 0 lended: 692128 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 + tc-l4s -s -d qdisc show dev ifb4mid.l qdisc netem 1: root refcnt 2 limit 1000000 delay 80.0ms Sent 1047152454 bytes 692565 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.l + tc-l4s -s -d qdisc show dev ifb4mid.r qdisc netem 1: root refcnt 2 limit 1000000 delay 80.0ms Sent 22766588 bytes 343966 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.r