==== arptest1 ====
doas -n arp -n -V 37 -s 192.0.2.42 00:90:27:bb:cc:dd
doas -n arp -n -V 37 -s 192.0.2.42 fe:88:33:11:bb:aa pub
doas -n arp -n -V 37 -a 2>&1|  diff -u /home/src/regress/usr.sbin/arp/arptest1.ok /dev/stdin

==== arptest2 ====
doas -n arp -n -V 37 -s 192.0.2.42 fe:88:33:11:bb:aa pub
doas -n arp -n -V 37 -s 192.0.2.42 00:90:27:bb:cc:dd
doas -n arp -n -V 37 -a 2>&1|  diff -u /home/src/regress/usr.sbin/arp/arptest2.ok /dev/stdin

==== arptest3 ====
doas -n arp -n -V 37 -s 192.0.2.42 00:90:27:bb:cc:dd
doas -n arp -n -V 37 -s 192.0.2.42 fe:88:33:11:bb:aa && exit 1 || exit 0
arp: writing to routing socket: File exists
doas -n arp -n -V 37 -a 2>&1|  diff -u /home/src/regress/usr.sbin/arp/arptest3.ok /dev/stdin

==== arptest4 ====
doas -n arp -n -V 37 -s 192.0.2.42 00:90:27:bb:cc:dd
doas -n arp -n -V 37 -Fs 192.0.2.42 fe:88:33:11:bb:aa
192.0.2.42 (192.0.2.42) deleted
doas -n arp -n -V 37 -a 2>&1 |  diff -u /home/src/regress/usr.sbin/arp/arptest4.ok /dev/stdin

==== arptest5 ====
doas -n arp -n -V 37 -s 192.0.2.42 00:90:27:bb:cc:dd "permanent"
doas -n arp -n -V 37 -a 2>&1 |  diff -u /home/src/regress/usr.sbin/arp/arptest5.ok /dev/stdin

==== arptest6 ====
doas -n arp -n -V 37 -s 192.0.2.42 00:90:27:bb:cc:dd
doas -n arp -n -V 37 -s 192.0.2.42 fe:88:33:11:bb:aa pub
doas -n arp -n -V 37 -s 192.0.2.42 cc:77:55:22:aa:66 pub && exit 1 || exit 0
arp: writing to routing socket: File exists
doas -n arp -n -V 37 -a 2>&1|  diff -u /home/src/regress/usr.sbin/arp/arptest6.ok /dev/stdin