c1
--

+ ip tcp_metrics show
10.4.0.67 age 76.474sec cwnd 16 rtt 4362us rttvar 5992us source 10.4.0.50
10.4.0.66 age 76.424sec cwnd 16 rtt 4157us rttvar 6382us source 10.4.0.50
192.168.119.82 age 11.071sec ssthresh 12 cwnd 17 rtt 5386us rttvar 5078us source 192.168.115.50
10.4.0.50 age 76.477sec cwnd 10 rtt 4403us rttvar 5963us source 10.4.0.50
10.4.0.82 age 0.176sec source 10.4.0.50


s1
--

+ ip tcp_metrics show
10.4.0.50 age 76.590sec cwnd 10 rtt 1696us rttvar 3028us source 10.4.0.82
192.168.115.50 age 11.093sec cwnd 10 rtt 925us rttvar 597us 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 7804520 bytes 117532 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
qdisc fq_codel 80fd: parent 1:1 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn 
 Sent 7804520 bytes 117532 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  maxpacket 722 drop_overlimit 0 new_flow_count 31109 ecn_mark 0
  new_flows_len 0 old_flows_len 1
qdisc ingress ffff: parent ffff:fff1 ---------------- 
 Sent 365716136 bytes 249563 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 80fd: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 
 Sent 7804520 bytes 117532 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
 lended: 117532 borrowed: 0 giants: 0
 tokens: 3755 ctokens: 3755

class fq_codel 80fd:2bd parent 80fd: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 994 count 0 lastcount 0 ldelay 1us
class fq_codel 80fd:2bd parent 80fd: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 994 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 375825548 bytes 249566 pkt (dropped 0, overlimits 121225 requeues 0) 
 backlog 0b 0p requeues 0
qdisc fq_codel 80fe: parent 1:1 limit 10240p flows 1024 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn 
 Sent 375825548 bytes 249566 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  maxpacket 27252 drop_overlimit 0 new_flow_count 1220 ecn_mark 908
  new_flows_len 1 old_flows_len 1
qdisc ingress ffff: parent ffff:fff1 ---------------- 
 Sent 6159246 bytes 117535 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 80fe: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 
 Sent 375825548 bytes 249566 pkt (dropped 0, overlimits 121225 requeues 0) 
 backlog 0b 0p requeues 0
 lended: 122346 borrowed: 0 giants: 0
 tokens: 3895 ctokens: 3895

class fq_codel 80fe:c2 parent 80fe: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 1472 count 0 lastcount 0 ldelay 1us
class fq_codel 80fe:2bd parent 80fe: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 994 count 0 lastcount 0 ldelay 1us
class fq_codel 80fe:c2 parent 80fe: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 1472 count 0 lastcount 0 ldelay 1us
class fq_codel 80fe:2bd parent 80fe: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 994 count 0 lastcount 0 ldelay 1us

+ tc -s -d qdisc show dev ifb4ens192
qdisc netem 1: root refcnt 2 limit 1000000
 Sent 375825808 bytes 249568 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
 Sent 7805086 bytes 117540 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 7804646 bytes 117535 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          2us
  sp_delay          1us
  backlog            0b
  pkts           117535
  bytes         7804646
  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 375825464 bytes 249564 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
 memory used: 39976b 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         13us
  av_delay          5us
  sp_delay          1us
  backlog            0b
  pkts           249564
  bytes       375825464
  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         27252
  quantum          1514