keepalived use vmac

1 vrrp_instance  add use_vmac,  vmac_xmit_base

vrrp_instance VI_1 {
    state BACKUP
    interface enp2s0
    virtual_router_id 51
    priority 99
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass 1111
    }
   use_vmac
   vmac_xmit_base

    virtual_ipaddress {
        192.168.65.200
    }
}

2  run script

echo "1" > /proc/sys/net/ipv4/conf/all/arp_announce
echo "1" > /proc/sys/net/ipv4/conf/all/arp_ignore
echo "0" > /proc/sys/net/ipv4/conf/all/arp_filter
echo "0" > /proc/sys/net/ipv4/conf/all/rp_filter
echo "1" > /proc/sys/net/ipv4/conf/enp2s0/arp_filter
echo "0" > /proc/sys/net/ipv4/conf/enp2s0/rp_filter
echo "0" > /proc/sys/net/ipv4/conf/vrrp.51/arp_filte
echo "0" > /proc/sys/net/ipv4/conf/vrrp.51/rp_filter
echo "1" > /proc/sys/net/ipv4/conf/vrrp.51/accept_local