2 replaced http://serverfault.com/ with https://serverfault.com/
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Base on this answer from ServerFaultanswer from ServerFault,

ufw supports per rule logging. By default, no logging is performed when a packet matches a rule.

All you have to do is create a UFW deny rule to match those multicast packets.

Base on this answer from ServerFault,

ufw supports per rule logging. By default, no logging is performed when a packet matches a rule.

All you have to do is create a UFW deny rule to match those multicast packets.

Base on this answer from ServerFault,

ufw supports per rule logging. By default, no logging is performed when a packet matches a rule.

All you have to do is create a UFW deny rule to match those multicast packets.

    Bounty Ended with 50 reputation awarded by Glutanimate
1
source | link

Base on this answer from ServerFault,

ufw supports per rule logging. By default, no logging is performed when a packet matches a rule.

All you have to do is create a UFW deny rule to match those multicast packets.