c1 -- + ip tcp_metrics show 10.4.0.67 age 75.238sec cwnd 17 rtt 4514us rttvar 6266us source 10.4.0.50 10.4.0.66 age 75.259sec cwnd 17 rtt 3708us rttvar 5747us source 10.4.0.50 192.168.119.82 age 9.458sec ssthresh 249 cwnd 134 rtt 82211us rttvar 66560us source 192.168.115.50 10.4.0.50 age 75.246sec cwnd 10 rtt 4027us rttvar 6581us source 10.4.0.50 10.4.0.82 age 0.317sec source 10.4.0.50 s1 -- + ip tcp_metrics show 10.4.0.50 age 75.269sec cwnd 10 rtt 1683us rttvar 2993us source 10.4.0.82 192.168.115.50 age 9.306sec cwnd 10 rtt 81776us rttvar 65530us source 192.168.119.82 m1 -- + tc -s -d qdisc show dev ens192 qdisc htb 1: root refcnt 2 r2q 10 default 0x1 direct_packets_stat 0 ver 3.17 direct_qlen 1000 Sent 7158214 bytes 108099 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 qdisc fq_codel 80f7: parent 1:1 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn Sent 7158214 bytes 108099 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 722 drop_overlimit 0 new_flow_count 609 ecn_mark 0 new_flows_len 0 old_flows_len 1 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 333879756 bytes 227282 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 80f7: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 7158214 bytes 108099 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 lended: 108099 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class fq_codel 80f7:2bd parent 80f7: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 34 count 0 lastcount 0 ldelay 1us class fq_codel 80f7:2bd parent 80f7: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 34 count 0 lastcount 0 ldelay 1us + tc -s -d qdisc show dev ens224 qdisc htb 1: root refcnt 2 r2q 10 default 0x1 direct_packets_stat 0 ver 3.17 direct_qlen 1000 Sent 343097080 bytes 227284 pkt (dropped 0, overlimits 110508 requeues 0) backlog 0b 0p requeues 0 qdisc fq_codel 80f8: parent 1:1 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn Sent 343097080 bytes 227284 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 maxpacket 12112 drop_overlimit 0 new_flow_count 612 ecn_mark 12 new_flows_len 0 old_flows_len 1 qdisc ingress ffff: parent ffff:fff1 ---------------- Sent 5644956 bytes 108101 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 80f8: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 Sent 343097080 bytes 227284 pkt (dropped 0, overlimits 110508 requeues 0) backlog 0b 0p requeues 0 lended: 111220 borrowed: 0 giants: 0 tokens: 3755 ctokens: 3755 class fq_codel 80f8:2bd parent 80f8: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 132 count 0 lastcount 0 ldelay 1us class fq_codel 80f8:2bd parent 80f8: (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 deficit 132 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 343097382 bytes 227287 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 7158720 bytes 108106 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 m2 -- + tc -s -d qdisc show dev ens192 qdisc cake 1: root refcnt 2 bandwidth unlimited besteffort flows nonat nowash no-ack-filter split-gso rtt 100.0ms raw overhead 0 sce Sent 7158298 bytes 108101 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 memory used: 2176b of 15140Kb capacity estimate: 0bit min/max network layer size: 42 / 722 min/max overhead-adjusted size: 42 / 722 average network hdr offset: 14 Tin 0 thresh 0bit target 5.0ms interval 100.0ms pk_delay 2us av_delay 1us sp_delay 1us backlog 0b pkts 108101 bytes 7158298 way_inds 0 way_miss 4 way_cols 0 sce 0 marks 0 drops 0 ack_drop 0 sp_flows 0 bk_flows 1 un_flows 0 max_len 722 quantum 1514 + tc -s -d qdisc show dev ens224 qdisc cake 1: root refcnt 2 bandwidth unlimited besteffort flows nonat nowash no-ack-filter split-gso rtt 100.0ms raw overhead 0 sce Sent 343097164 bytes 227286 pkt (dropped 0, overlimits 0 requeues 0) backlog 0b 0p requeues 0 memory used: 17816b of 15140Kb capacity estimate: 0bit min/max network layer size: 42 / 1514 min/max overhead-adjusted size: 42 / 1514 average network hdr offset: 14 Tin 0 thresh 0bit target 5.0ms interval 100.0ms pk_delay 14us av_delay 8us sp_delay 2us backlog 0b pkts 227286 bytes 343097164 way_inds 0 way_miss 4 way_cols 0 sce 0 marks 0 drops 0 ack_drop 0 sp_flows 1 bk_flows 1 un_flows 0 max_len 12112 quantum 1514