The problem may well be that specific ARP request - the one at 0.0180 in the original article. It appears to have a non-zero sender IP address, which means it

The problem may well be that specific ARP request - the one at 0.0180 in the original article. It appears to have a non-zero sender IP address, which means it doesn't conform to a classic ARP probe. The Dell Precision laptop, upon seeing an ARP request appearing to come from itself, might well decide that an address conflict is occuring.