cli --- + ip tcp_metrics show 10.9.9.2 age 17.338sec ssthresh 82 cwnd 43 rtt 20686us rttvar 16997us source 10.9.9.1 srv --- + ip tcp_metrics show 10.9.9.1 age 17.342sec cwnd 10 rtt 20127us rttvar 16159us 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 7981026 bytes 120679 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 8099: parent 1:1 [Unknown qdisc, optlen=104] Sent 3370342 bytes 50973 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 360680148 bytes 240795 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 8099: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 7981026 bytes 120679 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 120679 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 8099: parent 8099: class dualpi2 8099: parent 8099: class dualpi2 8099: parent 8099: class dualpi2 8099: parent 8099: + 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 363980120 bytes 240748 pkt (dropped 47, overlimits 208251 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 809a: parent 1:1 [Unknown qdisc, optlen=104] Sent 153832962 bytes 101753 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 6291520 bytes 120679 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 809a: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 363980120 bytes 240748 pkt (dropped 6, overlimits 208251 requeues 0) backlog 0b 0p requeues 0 lended: 240748 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 809a: parent 809a: class dualpi2 809a: parent 809a: class dualpi2 809a: parent 809a: class dualpi2 809a: parent 809a: + 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 7981026 bytes 120679 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 8099: parent 1:1 [Unknown qdisc, optlen=104] Sent 3370342 bytes 50973 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 360680148 bytes 240795 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 8099: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 7981026 bytes 120679 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 120679 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 8099: parent 8099: class dualpi2 8099: parent 8099: class dualpi2 8099: parent 8099: class dualpi2 8099: parent 8099: + 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 363980120 bytes 240748 pkt (dropped 47, overlimits 208251 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 809a: parent 1:1 [Unknown qdisc, optlen=104] Sent 153832962 bytes 101753 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 6291520 bytes 120679 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 809a: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 363980120 bytes 240748 pkt (dropped 6, overlimits 208251 requeues 0) backlog 0b 0p requeues 0 lended: 240748 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 809a: parent 809a: class dualpi2 809a: parent 809a: class dualpi2 809a: parent 809a: class dualpi2 809a: parent 809a: + 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 7981026 bytes 120679 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 8099: parent 1:1 [Unknown qdisc, optlen=104] Sent 3370342 bytes 50973 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 360680148 bytes 240795 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 8099: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 7981026 bytes 120679 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 120679 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 8099: parent 8099: class dualpi2 8099: parent 8099: class dualpi2 8099: parent 8099: class dualpi2 8099: parent 8099: + 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 363980120 bytes 240748 pkt (dropped 47, overlimits 208251 requeues 0) backlog 0b 0p requeues 0 qdisc dualpi2 809a: parent 1:1 [Unknown qdisc, optlen=104] Sent 153832962 bytes 101753 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 6291520 bytes 120679 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 809a: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 363980120 bytes 240748 pkt (dropped 6, overlimits 208251 requeues 0) backlog 0b 0p requeues 0 lended: 240748 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class dualpi2 809a: parent 809a: class dualpi2 809a: parent 809a: class dualpi2 809a: parent 809a: class dualpi2 809a: parent 809a: + tc-l4s -s -d qdisc show dev ifb4mid.l qdisc netem 1: root refcnt 2 limit 1000000 delay 10.0ms Sent 364051628 bytes 240800 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 7981376 bytes 120684 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc-l4s -s -d class show dev ifb4mid.r