tc: one qdisc for two classes (multiqueue)
The default tc configuration on my server is: # tc class show dev ens5 class mq :1 root class mq :2 root # tc qdisc show dev ens5 qdisc mq 0: root qdisc fq 0: parent :2 limit 10000p flow_limit 100p buckets 1024 orphan_mask 1023 quantum 18030 initial_quantum 90150 low_rate_threshold 550Kbit refill_delay 40.0ms qdisc fq 0: parent :1 limit 10000p flow_limit 100