cli --- + ip tcp_metrics show 10.9.9.2 age 43.931sec ssthresh 646 cwnd 325 rtt 160376us rttvar 131570us source 10.9.9.1 srv --- + ip tcp_metrics show 10.9.9.1 age 43.864sec cwnd 10 rtt 160193us rttvar 128557us 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 13220536 bytes 199904 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 803f: parent 1:1 [Unknown qdisc, optlen=104] Sent 13220536 bytes 199904 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 596025976 bytes 398118 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 803f: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 13220536 bytes 199904 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 199904 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 803f: parent 803f: class dualpi2 803f: parent 803f: class dualpi2 803f: parent 803f: class dualpi2 803f: parent 803f: + 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 601599628 bytes 398118 pkt (dropped 0, overlimits 186679 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 8040: parent 1:1 [Unknown qdisc, optlen=104] Sent 601599628 bytes 398118 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 10421880 bytes 199904 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 8040: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 601599628 bytes 398118 pkt (dropped 0, overlimits 186679 requeues 0) backlog 0b 0p requeues 0 lended: 398118 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 8040: parent 8040: class dualpi2 8040: parent 8040: class dualpi2 8040: parent 8040: class dualpi2 8040: parent 8040: + tc-l4s -s -d qdisc show dev ifb4mid.l qdisc netem 1: root refcnt 2 limit 1000000 delay 80.0ms Sent 601600048 bytes 398124 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 13220956 bytes 199910 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.r