cli
---

+ ip tcp_metrics show
10.9.9.2 age 17.084sec ssthresh 328 cwnd 165 rtt 80482us rttvar 66036us source 10.9.9.1


srv
---

+ ip tcp_metrics show
10.9.9.1 age 17.054sec cwnd 10 rtt 80263us rttvar 64448us 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 6395632 bytes 96714 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
qdisc dualpi2 803d: parent 1:1 [Unknown qdisc, optlen=104] 
 Sent 6395632 bytes 96714 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
qdisc ingress ffff: parent ffff:fff1 ---------------- 
 Sent 288435786 bytes 192633 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 803d: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 
 Sent 6395632 bytes 96714 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
 lended: 96714 borrowed: 0 giants: 0
 tokens: 3825 ctokens: 3825

class dualpi2 803d: parent 803d: 

class dualpi2 803d: parent 803d: 

class dualpi2 803d: parent 803d: 

class dualpi2 803d: parent 803d: 


+ 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 291132648 bytes 192633 pkt (dropped 0, overlimits 136199 requeues 0) 
 backlog 0b 0p requeues 0
qdisc dualpi2 803e: parent 1:1 [Unknown qdisc, optlen=104] 
 Sent 291132648 bytes 192633 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
qdisc ingress ffff: parent ffff:fff1 ---------------- 
 Sent 5041580 bytes 96713 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 803e: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 
 Sent 291132648 bytes 192633 pkt (dropped 0, overlimits 136199 requeues 0) 
 backlog 0b 0p requeues 0
 lended: 192633 borrowed: 0 giants: 0
 tokens: 3732 ctokens: 3732

class dualpi2 803e: parent 803e: 

class dualpi2 803e: parent 803e: 

class dualpi2 803e: parent 803e: 

class dualpi2 803e: parent 803e: 


+ tc-l4s -s -d qdisc show dev ifb4mid.l
qdisc netem 1: root refcnt 2 limit 1000000 delay 40.0ms
 Sent 291132998 bytes 192638 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 40.0ms
 Sent 6395912 bytes 96718 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0

+ tc-l4s -s -d class show dev ifb4mid.r