cli --- + ip tcp_metrics show 10.9.9.2 age 34.832sec cwnd 162 rtt 80434us rttvar 66001us source 10.9.9.1 srv --- + ip tcp_metrics show 10.9.9.1 age 34.795sec cwnd 10 rtt 80249us rttvar 64425us 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 13354056 bytes 202000 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 80a5: parent 1:1 [Unknown qdisc, optlen=104] Sent 13354056 bytes 202000 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 603415876 bytes 402903 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 80a5: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 13354056 bytes 202000 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 202000 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 80a5: parent 80a5: class dualpi2 80a5: parent 80a5: class dualpi2 80a5: parent 80a5: class dualpi2 80a5: parent 80a5: + 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 609056518 bytes 402903 pkt (dropped 0, overlimits 311558 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 80a6: parent 1:1 [Unknown qdisc, optlen=104] Sent 609056518 bytes 402903 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 10526056 bytes 202000 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 80a6: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 609056518 bytes 402903 pkt (dropped 0, overlimits 311558 requeues 0) backlog 0b 0p requeues 0 lended: 402903 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 80a6: parent 80a6: class dualpi2 80a6: parent 80a6: class dualpi2 80a6: parent 80a6: class dualpi2 80a6: parent 80a6: + 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 13354056 bytes 202000 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 80a5: parent 1:1 [Unknown qdisc, optlen=104] Sent 13354056 bytes 202000 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 603415876 bytes 402903 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 80a5: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 13354056 bytes 202000 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 202000 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 80a5: parent 80a5: class dualpi2 80a5: parent 80a5: class dualpi2 80a5: parent 80a5: class dualpi2 80a5: parent 80a5: + 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 609056518 bytes 402903 pkt (dropped 0, overlimits 311558 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 80a6: parent 1:1 [Unknown qdisc, optlen=104] Sent 609056518 bytes 402903 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 10526056 bytes 202000 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 80a6: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 609056518 bytes 402903 pkt (dropped 0, overlimits 311558 requeues 0) backlog 0b 0p requeues 0 lended: 402903 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 80a6: parent 80a6: class dualpi2 80a6: parent 80a6: class dualpi2 80a6: parent 80a6: class dualpi2 80a6: parent 80a6: + 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 13354056 bytes 202000 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 80a5: parent 1:1 [Unknown qdisc, optlen=104] Sent 13354056 bytes 202000 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 603415876 bytes 402903 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 80a5: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 13354056 bytes 202000 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 202000 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 80a5: parent 80a5: class dualpi2 80a5: parent 80a5: class dualpi2 80a5: parent 80a5: class dualpi2 80a5: parent 80a5: + 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 609056518 bytes 402903 pkt (dropped 0, overlimits 311558 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 80a6: parent 1:1 [Unknown qdisc, optlen=104] Sent 609056518 bytes 402903 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 10526056 bytes 202000 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 80a6: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 609056518 bytes 402903 pkt (dropped 0, overlimits 311558 requeues 0) backlog 0b 0p requeues 0 lended: 402903 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 80a6: parent 80a6: class dualpi2 80a6: parent 80a6: class dualpi2 80a6: parent 80a6: class dualpi2 80a6: parent 80a6: + tc-l4s -s -d qdisc show dev ifb4mid.l qdisc netem 1: root refcnt 2 limit 1000000 delay 40.0ms Sent 609056938 bytes 402909 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 40.0ms Sent 13354476 bytes 202006 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.r