test: improve check in test-os · nodejs/node@28b77d1

Original file line number	Diff line number	Diff line change
`@@ -104,7 +104,8 @@ console.error(interfaces);`
`104`	`104`	`switch (platform) {`
`105`	`105`	`case 'linux':`
`106`	`106`	`{`
`107`		`-const filter = (e) => e.address === '127.0.0.1';`
	`107`	`+const filter =`
	`108`	`+(e) => e.address === '127.0.0.1' && e.netmask === '255.0.0.0';`
`108`	`109`	`const actual = interfaces.lo.filter(filter);`
`109`	`110`	`const expected = [{ address: '127.0.0.1', netmask: '255.0.0.0',`
`110`	`111`	`mac: '00:00:00:00:00:00', family: 'IPv4',`