Please Help!!! What is this in my log?

Could some please tell me what these are in my logs, they happen every day all day.

Aug 17 10:46:20 kernel: bcm_mcast_mld_add:833 mc_fdb->rep_list ffffffc026de47e8 next ffffffc02134b2a0 prev ffffffc02134b2a0 rep_entry->list ffffffc02134b2a0 next ffffffc026de47e8 prev ffffffc026de47e8
Aug 17 10:46:20 kernel: bcm_mcast_mld_add:833 mc_fdb->rep_list ffffffc02c3cd7e8 next ffffffc025ca34e0 prev ffffffc025ca34e0 rep_entry->list ffffffc025ca34e0 next ffffffc02c3cd7e8 prev ffffffc02c3cd7e8
Aug 17...

Please Help!!! What is this in my log?