cli --- + ip tcp_metrics show 10.9.9.2 age 46.740sec ssthresh 35 cwnd 25 rtt 163536us rttvar 134277us source 10.9.9.1 srv --- + ip tcp_metrics show 10.9.9.1 age 46.670sec cwnd 10 rtt 160228us rttvar 128631us 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 1662252 bytes 24780 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 8039: parent 1:1 [Unknown qdisc, optlen=104] Sent 1662252 bytes 24780 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 71816810 bytes 48652 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 8039: prio 0 quantum 62500 rate 5Mbit ceil 5Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 1662252 bytes 24780 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 24780 borrowed: 0 giants: 0 tokens: 37550 ctokens: 37550 class dualpi2 8039: parent 8039: class dualpi2 8039: parent 8039: class dualpi2 8039: parent 8039: class dualpi2 8039: parent 8039: + 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 72498078 bytes 48654 pkt (dropped 0, overlimits 18473 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 803a: parent 1:1 [Unknown qdisc, optlen=104] Sent 72498078 bytes 48654 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 1315220 bytes 24778 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 803a: prio 0 quantum 62500 rate 5Mbit ceil 5Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 72498078 bytes 48654 pkt (dropped 0, overlimits 18473 requeues 0) backlog 0b 0p requeues 0 lended: 48654 borrowed: 0 giants: 0 tokens: 37550 ctokens: 37550 class dualpi2 803a: parent 803a: class dualpi2 803a: parent 803a: class dualpi2 803a: parent 803a: class dualpi2 803a: parent 803a: + tc-l4s -s -d qdisc show dev ifb4mid.l qdisc netem 1: root refcnt 2 limit 1000000 delay 80.0ms Sent 72498358 bytes 48658 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 1662532 bytes 24784 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.r