查看网络的namespace：
[root@172-24-249-178 ~]# ip netns
br_eth0_172_24_17_252 (id: 1)
br_eth0_1105_4e8f9b786fa34753a9a345e1c111fc46 (id: 0)
查看namespace的tc qdisc
[root@172-24-249-178 ~]# ip netns exec br_eth0_172_24_17_252 tc qdisc show
qdisc htb 1: dev 68e6b1b6d_ei root refcnt 2 r2q 10 default 1 direct_packets_stat 0 direct_qlen 1000
qdisc sfq 800c: dev 68e6b1b6d_ei parent 1:2 limit 127p quantum 1514b depth 127 divisor 1024
qdisc sfq 800b: dev 68e6b1b6d_ei parent 1:1 limit 127p quantum 1514b depth 127 divisor 1024
qdisc htb 1: dev 68e6b1b6d_i root refcnt 2 r2q 10 default 1 direct_packets_stat 0 direct_qlen 1000
qdisc sfq 800a: dev 68e6b1b6d_i parent 1:2 limit 127p quantum 1514b depth 127 divisor 1024
qdisc sfq 8009: dev 68e6b1b6d_i parent 1:1 limit 127p quantum 1514b depth 127 divisor 1024
查看namespace下面的速率设置
[root@172-24-249-178 ~]# ip netns exec br_eth0_172_24_17_252 tc class show dev 68e6b1b6d_ei
class htb 1:1 root leaf 800b: prio 0 rate 10737Mbit ceil 10737Mbit burst 0b cburst 0b
class htb 1:2 root leaf 800c: prio 0 rate 1048Kbit ceil 1048Kbit burst 15735b cburst 15735b
