c1
--

+ ip tcp_metrics show
10.4.0.67 age 75.284sec cwnd 18 rtt 4336us rttvar 6009us source 10.4.0.50
10.4.0.66 age 0.006sec cwnd 17 rtt 3077us rttvar 5195us source 10.4.0.50
192.168.119.82 age 8.963sec ssthresh 181 cwnd 152 rtt 81740us rttvar 66431us source 192.168.115.50
10.4.0.50 age 75.283sec cwnd 10 rtt 4349us rttvar 6003us source 10.4.0.50
10.4.0.82 age 0.337sec source 10.4.0.50


s1
--

+ ip tcp_metrics show
10.4.0.50 age 75.248sec cwnd 10 rtt 1722us rttvar 3085us source 10.4.0.82
192.168.115.50 age 8.798sec cwnd 10 rtt 81651us rttvar 65511us 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 5665492 bytes 85482 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
qdisc fq_codel 8123: parent 1:1 limit 10240p flows 1 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn 
 Sent 5665492 bytes 85482 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 274798384 bytes 187317 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 8123: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 
 Sent 5665492 bytes 85482 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
 lended: 85482 borrowed: 0 giants: 0
 tokens: 3755 ctokens: 3755

class fq_codel 8123:1 parent 8123: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 1410 count 0 lastcount 0 ldelay 1us
class fq_codel 8123:1 parent 8123: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 1410 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 282589628 bytes 187318 pkt (dropped 0, overlimits 87090 requeues 0) 
 backlog 0b 0p requeues 0
qdisc fq_codel 8124: parent 1:1 limit 10240p flows 1 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn 
 Sent 282589628 bytes 187318 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  maxpacket 24224 drop_overlimit 0 new_flow_count 1 ecn_mark 14
  new_flows_len 0 old_flows_len 1
qdisc ingress ffff: parent ffff:fff1 ---------------- 
 Sent 4468826 bytes 85483 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 8124: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 
 Sent 282589628 bytes 187318 pkt (dropped 0, overlimits 87090 requeues 0) 
 backlog 0b 0p requeues 0
 lended: 87918 borrowed: 0 giants: 0
 tokens: 3755 ctokens: 3755

class fq_codel 8124:1 parent 8124: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 4294967282 count 1 lastcount 1 ldelay 2us
class fq_codel 8124:1 parent 8124: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 4294967282 count 1 lastcount 1 ldelay 2us

+ tc -s -d qdisc show dev ifb4ens192
qdisc netem 1: root refcnt 2 limit 1000000 delay 40.0ms
 Sent 282589972 bytes 187322 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 5665938 bytes 85488 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 5665534 bytes 85483 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            85483
  bytes         5665534
  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 282589712 bytes 187320 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         35us
  av_delay          9us
  sp_delay          2us
  backlog            0b
  pkts           187320
  bytes       282589712
  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         24224
  quantum          1514