c2 -- + ip tcp_metrics show 192.168.119.83 age 6.385sec cwnd 28 reordering 19 rtt 9893us rttvar 10828us source 192.168.115.51 10.4.0.67 age 71.756sec cwnd 10 rtt 3179us rttvar 4513us source 10.4.0.51 10.4.0.68 age 72.105sec cwnd 17 rtt 3349us rttvar 5348us source 10.4.0.51 10.4.0.51 age 72.119sec cwnd 10 rtt 3613us rttvar 5593us source 10.4.0.51 10.4.0.83 age 72.011sec cwnd 17 rtt 5315us rttvar 9290us source 10.4.0.51 s2 -- + ip tcp_metrics show 10.4.0.51 age 72.111sec cwnd 3 rtt 1667us rttvar 2905us source 10.4.0.83 192.168.115.51 age 6.489sec cwnd 10 rtt 766us rttvar 491us source 192.168.119.83 m2 -- + tc -s -d qdisc show dev ens192 qdisc htb 1: root refcnt 2 r2q 10 default 1 direct_packets_stat 0 ver 3.17 direct_qlen 1000 Sent 3906050 bytes 58799 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc fq_codel 8099: parent 1:1 limit 10240p flows 1 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn Sent 3906050 bytes 58799 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 722 drop_overlimit 0 new_flow_count 1 ecn_mark 0 new_flows_len 0 old_flows_len 1 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 363255670 bytes 249399 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc -s -d class show dev ens192 class htb 1:1 root leaf 8099: prio quantum rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 3906050 bytes 58799 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 58799 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class fq_codel 8099:1 parent 8099: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 70 count 0 lastcount 0 ldelay 1us class fq_codel 8099:1 parent 8099: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 70 count 0 lastcount 0 ldelay 1us + tc -s -d qdisc show dev ens224 qdisc htb 1: root refcnt 2 r2q 10 default 1 direct_packets_stat 0 ver 3.17 direct_qlen 1000 Sent 376568758 bytes 249323 pkt (dropped 76, overlimits 119998 requeues 0) backlog 0b 0p requeues 0 qdisc fq_codel 809a: parent 1:1 limit 10240p flows 1 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn Sent 376568758 bytes 249323 pkt (dropped 76, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 34822 drop_overlimit 0 new_flow_count 1 ecn_mark 7143 new_flows_len 0 old_flows_len 1 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 3082954 bytes 58799 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc -s -d class show dev ens224 class htb 1:1 root leaf 809a: prio quantum rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 376568758 bytes 249323 pkt (dropped 0, overlimits 59668 requeues 0) backlog 0b 0p requeues 0 lended: 60303 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class fq_codel 809a:1 parent 809a: (dropped 7219, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 892 count 202 lastcount 150 ldelay 1us class fq_codel 809a:1 parent 809a: (dropped 7219, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 892 count 202 lastcount 150 ldelay 1us + tc -s -d qdisc show dev ifb4ens192 qdisc netem 1: root refcnt 2 limit 1000000 Sent 376576646 bytes 249404 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 + tc -s -d qdisc show dev ifb4ens224 qdisc netem 1: root refcnt 2 limit 1000000 Sent 3906490 bytes 58804 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 m3 -- + tc -s -d qdisc show dev ens192 qdisc dualpi2 1: root refcnt 2 limit 10000p target 15.0ms tupdate 16.0ms alpha 0.156250 beta 3.195312 l4s_ect coupling_factor 2 drop_on_overload step_thresh 1.0ms drop_dequeue classic_protection 10% Sent 3906050 bytes 58799 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 prob 0.000000 delay_c 0us delay_l 0us pkts_in_c 58799 pkts_in_l 0 maxq 0 ecn_mark 0 step_marks 0 credit -121120 (L) + tc -s -d qdisc show dev ens224 qdisc dualpi2 1: root refcnt 2 limit 10000p target 15.0ms tupdate 16.0ms alpha 0.156250 beta 3.195312 l4s_ect coupling_factor 2 drop_on_overload step_thresh 1.0ms drop_dequeue classic_protection 10% Sent 376568674 bytes 249321 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 prob 0.000000 delay_c 0us delay_l 0us pkts_in_c 53158 pkts_in_l 7144 maxq 0 ecn_mark 0 step_marks 0 credit -121120 (L)