In D40860#1059307, @franco_opnsense.org wrote:

as requested: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=281125

In D40860#1055896, @krzysztof.galazka_intel.com wrote:

@franco_opnsense.org Output from sysctl dev.ixl.<N>.debug.filter_list and ifmcstat may shed some light on the problem. IPv4/v6 addresses can be removed. I'd like to compare mcast-macaddr list and filters configured by driver.