cli --- + ip tcp_metrics show 10.9.9.2 age 10.148sec cwnd 10 rtt 25038us rttvar 20729us source 10.9.9.1 srv --- + ip tcp_metrics show 10.9.9.1 age 10.140sec cwnd 10 rtt 20135us rttvar 16173us 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 394504 bytes 5856 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 8035: parent 1:1 [Unknown qdisc, optlen=104] Sent 394504 bytes 5856 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 16867801 bytes 11481 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 8035: prio 0 quantum 62500 rate 5Mbit ceil 5Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 394504 bytes 5856 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 5856 borrowed: 0 giants: 0 tokens: 37550 ctokens: 37550 class dualpi2 8035: parent 8035: class dualpi2 8035: parent 8035: class dualpi2 8035: parent 8035: class dualpi2 8035: parent 8035: + 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 17029769 bytes 11496 pkt (dropped 0, overlimits 7015 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 8036: parent 1:1 [Unknown qdisc, optlen=104] Sent 17029769 bytes 11496 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 311348 bytes 5839 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 8036: prio 0 quantum 62500 rate 5Mbit ceil 5Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 17029769 bytes 11496 pkt (dropped 0, overlimits 7015 requeues 0) backlog 0b 0p requeues 0 lended: 11496 borrowed: 0 giants: 0 tokens: 37550 ctokens: 37550 class dualpi2 8036: parent 8036: class dualpi2 8036: parent 8036: class dualpi2 8036: parent 8036: class dualpi2 8036: parent 8036: + tc-l4s -s -d qdisc show dev ifb4mid.l qdisc netem 1: root refcnt 2 limit 1000000 delay 10.0ms Sent 17028815 bytes 11485 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 10.0ms Sent 393374 bytes 5843 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.r