virtual=127.0.0.1:40001
virtual=127.0.0.1:40002
    real=127.0.0.1:50001
    real=127.0.0.1:50002
virtual=127.0.0.1:40003
    real=[::1]:50003
    real=[::1]:50004
execute=/etc/ha.d/conf/1.cf
execute=/etc/ha.d/conf/2.cf
execute=/etc/ha.d/conf/3.cf