M9000 RBM+VRRP track后接口down，vrrp不切换

RBM（主备）+VRRP 配置后当track接口down时，VRRP状态不切换，是否是配置有问题

remote-backup group

 data-channel interface Ten-GigabitEthernet6/0/24

 delay-time 30

 track 1

local-ip 192.168.100.1

 remote-ip 192.168.100.2

 device-role primary

interface Vlan-interface80

 ip address 192.168.3.58 255.255.255.248

 vrrp vrid 8 virtual-ip 192.168.3.57

 vrrp vrid 8 priority 120

 vrrp vrid 8 track 1 switchover

 vrrp vrid 8 track 1 weight reduced 50

track 1 interface Ten-GigabitEthernet6/0/8

V-Ten-GigabitEthernet6/0/8]shutdown 

V>dis vrrp

IPv4 Virtual Router Information: 

 Running mode      : Standard

 RBM control channel is established

   VRRP active group status : Backup

   VRRP standby group status: Backup

 Total number of virtual routers : 8

 Interface          VRID  State        Running Adver   Auth     Virtual

                                       Pri     Timer   Type        IP

 ---------------------------------------------------------------------

 Vlan80             8     Master       120     100     None     192.168.3.57 

查看组状态是切换到Backup，但是下面详细vlan中的状态还是Master