keepalived multi-master (aka equal) with 2 or more services (in this case apache and repcached)

keepalived.conf

vrrp_script chk_apache2 {
        script "/usr/bin/killall -0 apache2"
        interval 2
        fall 2
        rise 2
        weight 30
}

vrrp_script chk_repcached {
        script "/usr/bin/killall -0 repcached"
        interval 2
        fall 2
        rise 2
        weight 20
}


vrrp_instance VI_104 {
        state BACKUP
        priority 100

        interface eth0
        virtual_router_id 104
        priority 100
        unicast_src_ip 172.16.62.104
        unicast_peer {
                172.16.61.104
        }

        authentication {
                auth_type PASS
                auth_pass rnmgerigjrijjh59hu590h9s
        }
        virtual_ipaddress {
                172.16.60.104/16 dev eth0 label eth0.1
                10.6.250.104/16 dev eth1 label eth1.1
                10.11.60.104/16 dev eth2 label eth2.1
        }
        track_script {
                chk_apache2
                chk_repcached
        }
}