hwVrrpCfgMsecAdvInterval 1.3.6.1.4.1.2011.5.25.127.2.9.1.4

The value of VRRP advertise interval in milliseconds, when the interval is less than 1 second, otherwise it should be set or got in VRRP-MIB. when the advertise interval is equal to or larger than 1 second, this value will be 0.