c1
--

+ ip tcp_metrics show
10.4.0.67 age 76.389sec cwnd 18 rtt 2267us rttvar 3271us source 10.4.0.50
10.4.0.66 age 76.408sec cwnd 15 rtt 3665us rttvar 5630us source 10.4.0.50
192.168.119.82 age 9.432sec ssthresh 89 cwnd 110 rtt 81516us rttvar 43281us source 192.168.115.50
10.4.0.50 age 76.445sec cwnd 10 rtt 4346us rttvar 6053us source 10.4.0.50
10.4.0.82 age 0.191sec source 10.4.0.50


s1
--

+ ip tcp_metrics show
10.4.0.50 age 76.568sec cwnd 10 rtt 1671us rttvar 2995us source 10.4.0.82
192.168.115.50 age 9.425sec cwnd 10 rtt 81362us rttvar 46705us 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 6313052 bytes 94934 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
qdisc fq_codel 813d: parent 1:1 limit 10240p flows 1 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn 
 Sent 6313052 bytes 94934 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 303524608 bytes 207501 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 813d: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 
 Sent 6313052 bytes 94934 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
 lended: 94934 borrowed: 0 giants: 0
 tokens: 3755 ctokens: 3755

class fq_codel 813d:1 parent 813d: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 328 count 0 lastcount 0 ldelay 1us
class fq_codel 813d:1 parent 813d: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 328 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 312143722 bytes 207505 pkt (dropped 0, overlimits 96314 requeues 0) 
 backlog 0b 0p requeues 0
qdisc fq_codel 813e: parent 1:1 limit 10240p flows 1 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn 
 Sent 312143722 bytes 207505 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  maxpacket 31794 drop_overlimit 0 new_flow_count 1 ecn_mark 34
  new_flows_len 0 old_flows_len 1
qdisc ingress ffff: parent ffff:fff1 ---------------- 
 Sent 4984196 bytes 94938 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 813e: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 
 Sent 312143722 bytes 207505 pkt (dropped 0, overlimits 96314 requeues 0) 
 backlog 0b 0p requeues 0
 lended: 97621 borrowed: 0 giants: 0
 tokens: 3895 ctokens: 3895

class fq_codel 813e:1 parent 813e: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 686 count 2 lastcount 1 ldelay 1us
class fq_codel 813e:1 parent 813e: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 686 count 2 lastcount 1 ldelay 1us

+ tc -s -d qdisc show dev ifb4ens192
qdisc netem 1: root refcnt 2 limit 1000000 delay 40.0ms
 Sent 312143940 bytes 207506 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 6313678 bytes 94943 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 6313220 bytes 94938 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          4us
  av_delay          1us
  sp_delay          1us
  backlog            0b
  pkts            94938
  bytes         6313220
  way_inds            0
  way_miss            6
  way_cols            0
  sce                 0
  marks               0
  drops               0
  ack_drop            0
  sp_flows            1
  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 312143722 bytes 207505 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
 memory used: 46712b 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          8us
  sp_delay          2us
  backlog            0b
  pkts           207505
  bytes       312143722
  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         31794
  quantum          1514