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Date: Sat, 28 Mar 2020 17:11:08 +0100 (CET)
From: Wojciech Puchar <wojtek@puchar.net>
To: freebsd-hackers@freebsd.org
Subject: FreeBSD 12, arp -s/-f cannot allocate memory
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arp in FreeBSD 12 cannot fill static entries for interface that is set to 
up by ifconfig but no cable plugged.

it says "cannot allocate memory"


when cable is plugged it works properly.

why?