broadcast/multicast packets are failure count is increasing in rac nodes

Hello,

The broadcast/multicast datagrams dropped due to no socket  figure is increasing everytime.Please suggest whether  this should be multicast or broadcast in working rac cluster and also what furhter analysis can be done on this

[amdc-oragrid-ux03]:/var/log/nmon> netstat -p udp

udp:

        1163817648 datagrams received

        0 incomplete headers

        0 bad data length fields

        0 bad checksums

        46966 dropped due to no socket

        328390 broadcast/multicast datagrams dropped due to no socket

        0 socket buffer overflows

        1163442292 delivered

        1075381608 datagrams output

Best regards,

Vishal