交换机S5560-30F-EI，端口镜像问题

型号：S5560-30F-EI，设备上配置了镜像组，镜像接口也看到有500多m的流量，但是对方探针接收的流量异常的少，探针抓包只有arp,dns的报文，我电脑直连镜像端口也是同样的情况，是哪里配置有问题

<TD-Core>dis mirroring-group 1
Mirroring group 1:
    Type: Local
    Status: Active
    Mirroring port:
        GigabitEthernet1/0/1  Both
        GigabitEthernet1/0/2  Both
        GigabitEthernet1/0/3  Both
        GigabitEthernet1/0/5  Both
        GigabitEthernet1/0/7  Both
        GigabitEthernet1/0/9  Both
        GigabitEthernet1/0/10  Both
        GigabitEthernet1/0/14  Both
        GigabitEthernet1/0/15  Both
        GigabitEthernet1/0/16  Both
        GigabitEthernet1/0/17  Both
        GigabitEthernet1/0/18  Both
        GigabitEthernet1/0/19  Both
        GigabitEthernet1/0/20  Both
        GigabitEthernet1/0/21  Both
        GigabitEthernet1/0/22  Both
        GigabitEthernet1/0/23  Both
        GigabitEthernet1/0/24  Both
    Monitor port: GigabitEthernet1/0/13
               
<TD-Core>dis cu int gi 1/0/13
#
interface GigabitEthernet1/0/13
 port link-mode bridge
 port link-type trunk
 port trunk permit vlan all
 mirroring-group 1 monitor-port
#
return