cli --- + ip tcp_metrics show 10.9.9.2 age 56.886sec ssthresh 149 cwnd 230 rtt 162339us rttvar 86949us source 10.9.9.1 srv --- + ip tcp_metrics show 10.9.9.1 age 56.817sec cwnd 10 rtt 160249us rttvar 92072us 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 21361550 bytes 322995 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc red 8089: parent 1:1 limit 400000b min 33333b max 100000b ecn adaptive ewma 5 probability 0.00956593 Scell_log 13 Sent 21361550 bytes 322995 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 marked 0 early 0 pdrop 0 other 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 971606824 bytes 648660 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 8089: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 21361550 bytes 322995 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 322995 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class red 8089:1 parent 8089: class red 8089:1 parent 8089: + 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 980347218 bytes 648433 pkt (dropped 227, overlimits 568541 requeues 0) backlog 0b 0p requeues 0 qdisc red 808a: parent 1:1 limit 400000b min 33333b max 100000b ecn adaptive ewma 5 probability 0.0096855 Scell_log 13 Sent 980347218 bytes 648433 pkt (dropped 227, overlimits 1354 requeues 0) backlog 0b 0p requeues 0 marked 1352 early 2 pdrop 225 other 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 16839620 bytes 322995 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 808a: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 980347218 bytes 648433 pkt (dropped 227, overlimits 568541 requeues 0) backlog 0b 0p requeues 0 lended: 648433 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class red 808a:1 parent 808a: class red 808a:1 parent 808a: + tc-l4s -s -d qdisc show dev ifb4mid.l qdisc netem 1: root refcnt 2 limit 1000000 delay 80.0ms Sent 980688484 bytes 648666 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 21361970 bytes 323001 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.r