A Digital Garden - frequent growth but a bit weedy in the back corner
InvalidARPMessages
ARP packets breaking one of the rules behind ARPPacketCategories: an Ethernet src or Sender MAC that isn’t unicast, a blank Ethernet dst, a zero IP that the opcode rules out, or an opcode other than request or reply, or a Sender or Target IP that is broadcast, multicast or loopback
A packet breaking more than one rule is counted as the first it breaks, but fits them all