禁用多播并且混杂关闭，网卡仍然接收多播数据包

Question

[root@VM-0-13-centos ~]# ip link set dev eth0 multicast off
[root@VM-0-13-centos ~]# 
[root@VM-0-13-centos ~]# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether 52:54:00:b1:26:bf brd ff:ff:ff:ff:ff:ff
    inet 172.16.0.13/24 brd 172.16.0.255 scope global noprefixroute eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::5054:ff:feb1:26bf/64 scope link 
       valid_lft forever preferred_lft forever
[root@VM-0-13-centos ~]# 
[root@VM-0-13-centos ~]# 
[root@VM-0-13-centos ~]# ip -d link show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 promiscuity 0 minmtu 0 maxmtu 0 addrgenmode eui64 numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535 
2: eth0: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP mode DEFAULT group default qlen 1000
    link/ether 52:54:00:b1:26:bf brd ff:ff:ff:ff:ff:ff promiscuity 0 minmtu 68 maxmtu 65535 addrgenmode eui64 numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535 ```

混杂已关闭，多播已关闭

网卡接收多播 mac（33:33:00:01:02），但是centos仍然处理这个数据包，不掉落。是什么原因？