all: sync with master; upd chlog

internal/arpdb/arpdb_openbsd_internal_test.go

@@ -0,0 +1,24 @@
+//go:build openbsd
+
+package arpdb
+
+import (
+	"net"
+	"net/netip"
+)
+
+const arpAOutput = `
+Host        Ethernet Address  Netif Expire    Flags
+1.2.3.4.5   aa:bb:cc:dd:ee:ff   em0 permanent
+1.2.3.4     12:34:56:78:910     em0 permanent
+192.168.1.2 ab:cd:ef:ab:cd:ef   em0 19m56s
+::ffff:ffff ef:cd:ab:ef:cd:ab   em0 permanent l
+`
+
+var wantNeighs = []Neighbor{{
+	IP:  netip.MustParseAddr("192.168.1.2"),
+	MAC: net.HardwareAddr{0xAB, 0xCD, 0xEF, 0xAB, 0xCD, 0xEF},
+}, {
+	IP:  netip.MustParseAddr("::ffff:ffff"),
+	MAC: net.HardwareAddr{0xEF, 0xCD, 0xAB, 0xEF, 0xCD, 0xAB},
+}}