cli --- + ip tcp_metrics show 10.9.9.2 age 12.102sec ssthresh 37 cwnd 35 rtt 31289us rttvar 16586us source 10.9.9.1 srv --- + ip tcp_metrics show 10.9.9.1 age 12.099sec cwnd 10 rtt 28852us rttvar 14973us 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 5506116 bytes 83264 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 8047: parent 1:1 [Unknown qdisc, optlen=104] Sent 5506116 bytes 83264 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 248492412 bytes 165917 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 8047: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 5506116 bytes 83264 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 83264 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 8047: parent 8047: class dualpi2 8047: parent 8047: class dualpi2 8047: parent 8047: class dualpi2 8047: parent 8047: + 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 250815250 bytes 165917 pkt (dropped 0, overlimits 165370 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 8048: parent 1:1 [Unknown qdisc, optlen=104] Sent 250815250 bytes 165917 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 4340420 bytes 83264 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 8048: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 250815250 bytes 165917 pkt (dropped 0, overlimits 165370 requeues 0) backlog 0b 0p requeues 0 lended: 165917 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 8048: parent 8048: class dualpi2 8048: parent 8048: class dualpi2 8048: parent 8048: class dualpi2 8048: parent 8048: + tc-l4s -s -d qdisc show dev ifb4mid.l qdisc netem 1: root refcnt 2 limit 1000000 delay 10.0ms Sent 250815600 bytes 165922 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 5506396 bytes 83268 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.r