c1
--

+ ip tcp_metrics show
10.4.0.67 age 76.606sec ssthresh 16 cwnd 8 rtt 2229us rttvar 3196us source 10.4.0.50
10.4.0.66 age 0.004sec cwnd 18 rtt 4305us rttvar 6835us source 10.4.0.50
192.168.119.82 age 9.440sec ssthresh 92 cwnd 119 rtt 81418us rttvar 43087us source 192.168.115.50
10.4.0.50 age 76.607sec cwnd 10 rtt 1910us rttvar 3002us source 10.4.0.50
10.4.0.82 age 0.319sec source 10.4.0.50


s1
--

+ ip tcp_metrics show
10.4.0.50 age 76.622sec cwnd 10 rtt 1706us rttvar 3033us source 10.4.0.82
192.168.115.50 age 9.282sec cwnd 10 rtt 81474us rttvar 46595us 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 5756144 bytes 86496 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
qdisc fq_codel 810f: parent 1:1 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn 
 Sent 5756144 bytes 86496 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  maxpacket 722 drop_overlimit 0 new_flow_count 15877 ecn_mark 0
  new_flows_len 0 old_flows_len 1
qdisc ingress ffff: parent ffff:fff1 ---------------- 
 Sent 278989992 bytes 190858 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 810f: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 
 Sent 5756144 bytes 86496 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
 lended: 86496 borrowed: 0 giants: 0
 tokens: 3755 ctokens: 3755

class fq_codel 810f:2bd parent 810f: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 1298 count 0 lastcount 0 ldelay 2us
class fq_codel 810f:2bd parent 810f: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 1298 count 0 lastcount 0 ldelay 2us

+ 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 286946136 bytes 190860 pkt (dropped 0, overlimits 87602 requeues 0) 
 backlog 0b 0p requeues 0
qdisc fq_codel 8110: parent 1:1 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn 
 Sent 286946136 bytes 190860 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  maxpacket 24224 drop_overlimit 0 new_flow_count 13174 ecn_mark 44
  new_flows_len 0 old_flows_len 1
qdisc ingress ffff: parent ffff:fff1 ---------------- 
 Sent 4545328 bytes 86498 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 8110: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 
 Sent 286946136 bytes 190860 pkt (dropped 0, overlimits 87602 requeues 0) 
 backlog 0b 0p requeues 0
 lended: 89243 borrowed: 0 giants: 0
 tokens: 3755 ctokens: 3755

class fq_codel 8110:2bd parent 8110: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 4294967276 count 0 lastcount 0 ldelay 1us
class fq_codel 8110:2bd parent 8110: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 4294967276 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 286946438 bytes 190863 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 5756650 bytes 86503 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 5756228 bytes 86498 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            86498
  bytes         5756228
  way_inds            0
  way_miss            6
  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 286946136 bytes 190860 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
 memory used: 35544b 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         12us
  av_delay          7us
  sp_delay          2us
  backlog            0b
  pkts           190860
  bytes       286946136
  way_inds            0
  way_miss            6
  way_cols            0
  sce                 0
  marks               0
  drops               0
  ack_drop            0
  sp_flows            0
  bk_flows            1
  un_flows            0
  max_len         24224
  quantum          1514