cli --- + ip tcp_metrics show 10.9.9.2 age 9.207sec cwnd 216 reordering 61 rtt 20853us rttvar 17140us source 10.9.9.1 srv --- + ip tcp_metrics show 10.9.9.1 age 9.204sec cwnd 10 rtt 20217us rttvar 16244us 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 16471374 bytes 249443 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 8041: parent 1:1 [Unknown qdisc, optlen=104] Sent 16471374 bytes 249443 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 758740520 bytes 506026 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 8041: prio 0 quantum 200000 rate 250Mbit ceil 250Mbit linklayer ethernet burst 1562b/1 mpu 0b cburst 1562b/1 mpu 0b level 0 Sent 16471374 bytes 249443 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 249443 borrowed: 0 giants: 0 tokens: 747 ctokens: 747 class dualpi2 8041: parent 8041: class dualpi2 8041: parent 8041: class dualpi2 8041: parent 8041: class dualpi2 8041: parent 8041: + 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 765824884 bytes 506026 pkt (dropped 0, overlimits 456638 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 8042: parent 1:1 [Unknown qdisc, optlen=104] Sent 765824884 bytes 506026 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 12979172 bytes 249443 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 8042: prio 0 quantum 200000 rate 250Mbit ceil 250Mbit linklayer ethernet burst 1562b/1 mpu 0b cburst 1562b/1 mpu 0b level 0 Sent 765824884 bytes 506026 pkt (dropped 0, overlimits 456638 requeues 0) backlog 0b 0p requeues 0 lended: 506026 borrowed: 0 giants: 0 tokens: 747 ctokens: 747 class dualpi2 8042: parent 8042: class dualpi2 8042: parent 8042: class dualpi2 8042: parent 8042: class dualpi2 8042: parent 8042: + tc-l4s -s -d qdisc show dev ifb4mid.l qdisc netem 1: root refcnt 2 limit 1000000 delay 10.0ms Sent 765825164 bytes 506030 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 16471654 bytes 249447 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.r