c2 -- + ip tcp_metrics show 192.168.119.83 age 0.809sec ssthresh 23 cwnd 23 rtt 8058us rttvar 6993us source 192.168.115.51 10.4.0.67 age 75.951sec cwnd 10 rtt 2892us rttvar 4110us source 10.4.0.51 10.4.0.68 age 76.237sec cwnd 17 rtt 1950us rttvar 2749us source 10.4.0.51 10.4.0.51 age 76.291sec cwnd 10 rtt 3032us rttvar 4803us source 10.4.0.51 10.4.0.83 age 76.186sec cwnd 15 rtt 4429us rttvar 6468us source 10.4.0.51 s2 -- + ip tcp_metrics show 10.4.0.51 age 76.293sec cwnd 10 rtt 1625us rttvar 2848us source 10.4.0.83 192.168.115.51 age 0.701sec cwnd 8 rtt 7201us rttvar 6522us 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 8723006 bytes 131465 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc fq_codel 80af: parent 1:1 limit 10240p flows 1 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn Sent 8723006 bytes 131465 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 431154178 bytes 290391 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 80af: prio quantum rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 8723006 bytes 131465 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 131465 borrowed: 0 giants: 0 tokens: 3835 ctokens: 3835 class fq_codel 80af:1 parent 80af: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 662 count 0 lastcount 0 ldelay 1us class fq_codel 80af:1 parent 80af: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 662 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 437622824 bytes 290328 pkt (dropped 62, overlimits 486551 requeues 0) backlog 0b 0p requeues 0 qdisc fq_codel 80b0: parent 1:1 limit 10240p flows 1 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn Sent 437622824 bytes 290328 pkt (dropped 62, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 22710 drop_overlimit 0 new_flow_count 1 ecn_mark 18726 new_flows_len 0 old_flows_len 1 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 6882540 bytes 131464 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 80b0: prio quantum rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 437622824 bytes 290328 pkt (dropped 0, overlimits 242746 requeues 0) backlog 0b 0p requeues 0 lended: 243996 borrowed: 0 giants: 0 tokens: 3835 ctokens: 3835 class fq_codel 80b0:1 parent 80b0: (dropped 18788, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 390 count 1 lastcount 1 ldelay 1us class fq_codel 80b0:1 parent 80b0: (dropped 18788, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 390 count 1 lastcount 1 ldelay 1us + tc -s -d qdisc show dev ifb4ens192 qdisc netem 1: root refcnt 2 limit 1000000 Sent 437629266 bytes 290396 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 8723386 bytes 131469 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 8722964 bytes 131464 pkt (dropped 0, overlimits 0 requeues 1) backlog 0b 0p requeues 1 prob 0.000000 delay_c 0us delay_l 0us pkts_in_c 130764 pkts_in_l 700 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 437622824 bytes 290328 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 prob 0.000000 delay_c 0us delay_l 0us pkts_in_c 17059 pkts_in_l 226887 maxq 0 ecn_mark 0 step_marks 0 credit -121120 (L)