cli --- + ip tcp_metrics show 10.9.9.2 age 57.433sec ssthresh 22 cwnd 34 rtt 20974us rttvar 11069us source 10.9.9.1 srv --- + ip tcp_metrics show 10.9.9.1 age 57.429sec cwnd 10 rtt 21255us rttvar 12361us 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 24061262 bytes 364067 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc red 8053: parent 1:1 limit 150000b min 12500b max 37500b ecn adaptive ewma 4 probability 0.00956593 Scell_log 12 Sent 24061262 bytes 364067 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 marked 0 early 0 pdrop 0 other 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 1088714234 bytes 726730 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 8053: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 24061262 bytes 364067 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 364067 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class red 8053:1 parent 8053: class red 8053:1 parent 8053: + 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 1098888398 bytes 726730 pkt (dropped 2, overlimits 693654 requeues 0) backlog 0b 0p requeues 0 qdisc red 8054: parent 1:1 limit 150000b min 12500b max 37500b ecn adaptive ewma 4 probability 0.00980657 Scell_log 12 Sent 1098888398 bytes 726730 pkt (dropped 2, overlimits 1413 requeues 0) backlog 0b 0p requeues 0 marked 1411 early 2 pdrop 0 other 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 18964212 bytes 364065 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 8054: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 1098888398 bytes 726730 pkt (dropped 2, overlimits 693654 requeues 0) backlog 0b 0p requeues 0 lended: 726730 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class red 8054:1 parent 8054: class red 8054:1 parent 8054: + tc-l4s -s -d qdisc show dev ifb4mid.l qdisc netem 1: root refcnt 2 limit 1000000 delay 10.0ms Sent 1098888874 bytes 726736 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 24061542 bytes 364071 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.r