cli --- + ip tcp_metrics show 10.9.9.2 age 55.276sec ssthresh 76 cwnd 194 rtt 161330us rttvar 85570us source 10.9.9.1 srv --- + ip tcp_metrics show 10.9.9.1 age 55.211sec cwnd 10 rtt 160379us rttvar 92115us 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 22870862 bytes 344009 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc pie 8091: parent 1:1 limit 100p target 20.0ms tupdate 32.0ms alpha 2 beta 20 ecn Sent 22870862 bytes 344009 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 prob 0.000000 delay 0us avg_dq_rate 0 pkts_in 344009 overlimit 0 dropped 0 maxq 0 ecn_mark 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 1051201212 bytes 701719 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 8091: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 22870862 bytes 344009 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 344009 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 1060254652 bytes 701210 pkt (dropped 509, overlimits 666537 requeues 0) backlog 0b 0p requeues 0 qdisc pie 8092: parent 1:1 limit 100p target 20.0ms tupdate 32.0ms alpha 2 beta 20 ecn Sent 1060254652 bytes 701210 pkt (dropped 509, overlimits 0 requeues 0) backlog 0b 0p requeues 0 prob 0.000000 delay 0us avg_dq_rate 0 pkts_in 701210 overlimit 509 dropped 509 maxq 99 ecn_mark 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 18054736 bytes 344009 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 8092: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 1060254652 bytes 701210 pkt (dropped 509, overlimits 666537 requeues 0) backlog 0b 0p requeues 0 lended: 701210 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 1061025698 bytes 701725 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 22871352 bytes 344016 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.r