c2 -- + ip tcp_metrics show 192.168.119.83 age 5.813sec cwnd 177 rtt 86043us rttvar 70899us source 192.168.115.51 10.4.0.67 age 71.820sec cwnd 10 rtt 4517us rttvar 6367us source 10.4.0.51 10.4.0.68 age 72.169sec cwnd 16 rtt 4282us rttvar 6758us source 10.4.0.51 10.4.0.51 age 72.182sec cwnd 10 rtt 3657us rttvar 5641us source 10.4.0.51 10.4.0.83 age 72.024sec cwnd 17 rtt 1993us rttvar 3515us source 10.4.0.51 s2 -- + ip tcp_metrics show 10.4.0.51 age 72.149sec cwnd 3 rtt 1679us rttvar 2783us source 10.4.0.83 192.168.115.51 age 5.901sec cwnd 10 rtt 81496us rttvar 65380us 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 8130700 bytes 122834 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc fq_codel 807d: parent 1:1 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn Sent 8130700 bytes 122834 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 722 drop_overlimit 0 new_flow_count 613 ecn_mark 0 new_flows_len 0 old_flows_len 1 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 370482282 bytes 247863 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 807d: prio quantum rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 8130700 bytes 122834 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 122834 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class fq_codel 807d:b7 parent 807d: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 328 count 0 lastcount 0 ldelay 1us class fq_codel 807d:b7 parent 807d: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 328 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 374255242 bytes 247865 pkt (dropped 0, overlimits 463109 requeues 0) backlog 0b 0p requeues 0 qdisc fq_codel 807e: parent 1:1 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn Sent 374255242 bytes 247865 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 6056 drop_overlimit 0 new_flow_count 616 ecn_mark 1572 new_flows_len 0 old_flows_len 1 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 6411170 bytes 122836 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 807e: prio quantum rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 374255242 bytes 247865 pkt (dropped 0, overlimits 239144 requeues 0) backlog 0b 0p requeues 0 lended: 242041 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class fq_codel 807e:b7 parent 807e: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 426 count 0 lastcount 0 ldelay 1us class fq_codel 807e:b7 parent 807e: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 426 count 0 lastcount 0 ldelay 1us + tc -s -d qdisc show dev ifb4ens192 qdisc netem 1: root refcnt 2 limit 1000000 delay 40.0ms Sent 374255562 bytes 247868 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 delay 40.0ms Sent 8131224 bytes 122841 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 8130784 bytes 122836 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 prob 0.000000 delay_c 0us delay_l 0us pkts_in_c 122836 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 374255284 bytes 247866 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 prob 0.000000 delay_c 0us delay_l 0us pkts_in_c 713 pkts_in_l 241286 maxq 0 ecn_mark 0 step_marks 0 credit -121120 (L)