Keepalived config with VIP bounded on Redis master

keepalived.conf

 ! Configuration File for keepalived
global_defs {
}

vrrp_script chk_redis_master {
        script "redis-cli info replication|grep master > /dev/null"
        interval 2                      # check every 2 seconds
        weight 2                        # add 2 points of prio if OK
}

vrrp_instance VI_2 {
    state BACKUP
    interface eth1 # VRRP traffic will run on eth1 - management
    virtual_router_id 53
    priority 100
    advert_int 1
    unicast_src_ip 192.168.70.11
    unicast_peer {
                192.168.70.12
               }
    authentication {
        auth_type PASS
        auth_pass 1111
    }
    virtual_ipaddress {
        192.168.3.3 dev eth1 label eth1:1
    }
        track_script {
            chk_redis_master
        }
}