cli --- + ip tcp_metrics show 10.9.9.2 age 16.494sec ssthresh 81 cwnd 41 rtt 20341us rttvar 16699us source 10.9.9.1 srv --- + ip tcp_metrics show 10.9.9.1 age 16.496sec cwnd 10 rtt 20163us rttvar 16192us 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 7515690 bytes 113685 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 80a1: parent 1:1 [Unknown qdisc, optlen=104] Sent 7515690 bytes 113685 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 339840648 bytes 226902 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 80a1: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 7515690 bytes 113685 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 113685 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 80a1: parent 80a1: class dualpi2 80a1: parent 80a1: class dualpi2 80a1: parent 80a1: class dualpi2 80a1: parent 80a1: + 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 343017276 bytes 226902 pkt (dropped 0, overlimits 190837 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 80a2: parent 1:1 [Unknown qdisc, optlen=104] Sent 343017276 bytes 226902 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 5924100 bytes 113685 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 80a2: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 343017276 bytes 226902 pkt (dropped 0, overlimits 190837 requeues 0) backlog 0b 0p requeues 0 lended: 226902 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 80a2: parent 80a2: class dualpi2 80a2: parent 80a2: class dualpi2 80a2: parent 80a2: class dualpi2 80a2: parent 80a2: + 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 7515690 bytes 113685 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 80a1: parent 1:1 [Unknown qdisc, optlen=104] Sent 7515690 bytes 113685 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 339840648 bytes 226902 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 80a1: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 7515690 bytes 113685 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 113685 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 80a1: parent 80a1: class dualpi2 80a1: parent 80a1: class dualpi2 80a1: parent 80a1: class dualpi2 80a1: parent 80a1: + 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 343017276 bytes 226902 pkt (dropped 0, overlimits 190837 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 80a2: parent 1:1 [Unknown qdisc, optlen=104] Sent 343017276 bytes 226902 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 5924100 bytes 113685 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 80a2: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 343017276 bytes 226902 pkt (dropped 0, overlimits 190837 requeues 0) backlog 0b 0p requeues 0 lended: 226902 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 80a2: parent 80a2: class dualpi2 80a2: parent 80a2: class dualpi2 80a2: parent 80a2: class dualpi2 80a2: parent 80a2: + 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 7515690 bytes 113685 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 80a1: parent 1:1 [Unknown qdisc, optlen=104] Sent 7515690 bytes 113685 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 339840648 bytes 226902 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 80a1: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 7515690 bytes 113685 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 113685 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 80a1: parent 80a1: class dualpi2 80a1: parent 80a1: class dualpi2 80a1: parent 80a1: class dualpi2 80a1: parent 80a1: + 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 343017276 bytes 226902 pkt (dropped 0, overlimits 190837 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 80a2: parent 1:1 [Unknown qdisc, optlen=104] Sent 343017276 bytes 226902 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 5924100 bytes 113685 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 80a2: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 343017276 bytes 226902 pkt (dropped 0, overlimits 190837 requeues 0) backlog 0b 0p requeues 0 lended: 226902 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 80a2: parent 80a2: class dualpi2 80a2: parent 80a2: class dualpi2 80a2: parent 80a2: class dualpi2 80a2: parent 80a2: + tc-l4s -s -d qdisc show dev ifb4mid.l qdisc netem 1: root refcnt 2 limit 1000000 delay 10.0ms Sent 343017626 bytes 226907 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 7516040 bytes 113690 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.r