hpSwitchIgmpForcedLeaveInterval 1.3.6.1.4.1.11.2.14.11.5.1.7.1.15.4

When a port's hpSwitchIgmpPortForcedLeaveState is enabled, this is the amount of time allowed for an IGMP V2 Report to arrive and cancel deletion of a multicast group requested by a previous IGMP V2 Leave request.