c1
--

+ ip tcp_metrics show
10.4.0.67 age 75.213sec cwnd 10 rtt 4293us rttvar 6014us source 10.4.0.50
192.168.119.82 age 9.993sec ssthresh 28 cwnd 28 rtt 12676us rttvar 10560us source 192.168.115.50
10.4.0.50 age 75.380sec cwnd 10 rtt 2038us rttvar 3118us source 10.4.0.50
10.4.0.82 age 0.312sec source 10.4.0.50


s1
--

+ ip tcp_metrics show
10.4.0.50 age 75.391sec cwnd 10 rtt 1754us rttvar 3093us source 10.4.0.82
192.168.115.50 age 9.870sec cwnd 10 rtt 11055us rttvar 8688us source 192.168.119.82


m2
--

+ tc -s -d qdisc show dev ens192
qdisc cake 1: root refcnt 2 bandwidth 50Mbit besteffort flowblind nonat nowash no-ack-filter split-gso rtt 100.0ms raw overhead 0 sce 
 Sent 8392036 bytes 126794 pkt (dropped 0, overlimits 223 requeues 0) 
 backlog 0b 0p requeues 0
 memory used: 4352b of 4Mb
 capacity estimate: 50Mbit
 min/max network layer size:           42 /     722
 min/max overhead-adjusted size:       42 /     722
 average network hdr offset:           14

                  Tin 0
  thresh         50Mbit
  target          5.0ms
  interval      100.0ms
  pk_delay          2us
  av_delay          1us
  sp_delay          0us
  backlog            0b
  pkts           126794
  bytes         8392036
  way_inds            0
  way_miss            0
  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

qdisc ingress ffff: parent ffff:fff1 ---------------- 
 Sent 350149640 bytes 238421 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0

+ tc -s -d qdisc show dev ens224
qdisc cake 1: root refcnt 2 bandwidth 50Mbit besteffort flowblind nonat nowash no-ack-filter split-gso rtt 100.0ms raw overhead 0 sce 
 Sent 359958540 bytes 238422 pkt (dropped 0, overlimits 334540 requeues 0) 
 backlog 0b 0p requeues 0
 memory used: 65056b of 4Mb
 capacity estimate: 50Mbit
 min/max network layer size:           42 /    1514
 min/max overhead-adjusted size:       42 /    1514
 average network hdr offset:           14

                  Tin 0
  thresh         50Mbit
  target          5.0ms
  interval      100.0ms
  pk_delay        1.7ms
  av_delay        1.1ms
  sp_delay          1us
  backlog            0b
  pkts           238422
  bytes       359958540
  way_inds            0
  way_miss            0
  way_cols            0
  sce              9299
  marks               0
  drops               0
  ack_drop            0
  sp_flows            0
  bk_flows            1
  un_flows            0
  max_len         12112
  quantum          1514

qdisc ingress ffff: parent ffff:fff1 ---------------- 
 Sent 6617038 bytes 126795 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0

+ tc -s -d qdisc show dev ifb4ens192
qdisc netem 1: root refcnt 2 limit 1000000 delay 5.0ms
 Sent 359958920 bytes 238426 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 5.0ms
 Sent 8392518 bytes 126800 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0