I obtain this row with iptables logging option:
IN= OUT=eno49 SRC=192.168.0.72 DST=224.1.0.2 LEN=196 TOS=0x00 PREC=0x00 TTL=5 ID=53310 DF PROTO=UDP SPT=9100 DPT=8100 this packet is DROPPED
I think this is a multicast connection.
Which is the rule that accept this packet?