c1
--

+ ip tcp_metrics show
10.4.0.67 age 76.470sec cwnd 17 rtt 4380us rttvar 6047us source 10.4.0.50
10.4.0.66 age 76.430sec cwnd 18 rtt 3420us rttvar 5198us source 10.4.0.50
192.168.119.82 age 11.077sec ssthresh 26 cwnd 24 rtt 14946us rttvar 9075us source 192.168.115.50
10.4.0.50 age 76.471sec cwnd 10 rtt 4437us rttvar 5826us source 10.4.0.50
10.4.0.82 age 0.216sec source 10.4.0.50


s1
--

+ ip tcp_metrics show
10.4.0.50 age 76.573sec cwnd 10 rtt 1687us rttvar 3025us source 10.4.0.82
192.168.115.50 age 11.080sec cwnd 10 rtt 15460us rttvar 7762us 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 7891674 bytes 118853 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
qdisc fq_codel 812f: parent 1:1 limit 10240p flows 1 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn 
 Sent 7891674 bytes 118853 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 365463024 bytes 249365 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 812f: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 
 Sent 7891674 bytes 118853 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
 lended: 118853 borrowed: 0 giants: 0
 tokens: 3755 ctokens: 3755

class fq_codel 812f:1 parent 812f: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 808 count 0 lastcount 0 ldelay 1us
class fq_codel 812f:1 parent 812f: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 808 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 375525678 bytes 249367 pkt (dropped 1, overlimits 121969 requeues 0) 
 backlog 0b 0p requeues 0
qdisc fq_codel 8130: parent 1:1 limit 10240p flows 1 quantum 1514 target 5.0ms interval 100.0ms memory_limit 32Mb ecn 
 Sent 375525678 bytes 249367 pkt (dropped 1, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  maxpacket 12112 drop_overlimit 0 new_flow_count 1 ecn_mark 251
  new_flows_len 0 old_flows_len 1
qdisc ingress ffff: parent ffff:fff1 ---------------- 
 Sent 6227906 bytes 118856 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 8130: prio 0 quantum 200000 rate 50Mbit ceil 50Mbit linklayer ethernet burst 1600b/1 mpu 0b cburst 1600b/1 mpu 0b level 0 
 Sent 375525678 bytes 249367 pkt (dropped 0, overlimits 121969 requeues 0) 
 backlog 0b 0p requeues 0
 lended: 122991 borrowed: 0 giants: 0
 tokens: 3755 ctokens: 3755

class fq_codel 8130:1 parent 8130: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 826 count 1 lastcount 1 ldelay 1us
class fq_codel 8130:1 parent 8130: 
 (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
  deficit 826 count 1 lastcount 1 ldelay 1us

+ tc -s -d qdisc show dev ifb4ens192
qdisc netem 1: root refcnt 2 limit 1000000 delay 5.0ms
 Sent 375526036 bytes 249370 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 7892240 bytes 118861 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 7891800 bytes 118856 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          5us
  av_delay          2us
  sp_delay          1us
  backlog            0b
  pkts           118856
  bytes         7891800
  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 375525636 bytes 249366 pkt (dropped 0, overlimits 0 requeues 0) 
 backlog 0b 0p requeues 0
 memory used: 17816b 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          9us
  av_delay          5us
  sp_delay          2us
  backlog            0b
  pkts           249366
  bytes       375525636
  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         12112
  quantum          1514