clear previous buffer underrun interval if exists
clear previous buffer underrun interval if exists

panda-os/mwEmbed,bordar/mwEmbed,alexmilk/mwEmbed,bordar/mwEmbed,panda-os/mwEmbed,slash851/mwEmbed,kaltura/mwEmbed,alexmilk/mwEmbed,kaltura/mwEmbed,slash851/mwEmbed,slash851/mwEmbed,bordar/mwEmbed,tanyaLibatter/mwEmbed,omridevk/mwEmbed,omridevk/mwEmbed,FlixMaster/mwEmbed,FlixMaster/mwEmbed,FlixMaster/mwEmbed,omridevk/mwEmbed,kaltura/mwEmbed,tanyaLibatter/mwEmbed,kaltura/mwEmbed,alexmilk/mwEmbed,alexmilk/mwEmbed,omridevk/mwEmbed,panda-os/mwEmbed,panda-os/mwEmbed,slash851/mwEmbed,tanyaLibatter/mwEmbed,bordar/mwEmbed,FlixMaster/mwEmbed,tanyaLibatter/mwEmbed