For a small number of IPs that you want to check, you can create a passthrough fire wall rule that does not do anything except count packets. I have a bunch of those rules - although generally most are disabled except when I am doing some specific test that requires that particular rule. This would...

IPSec VTI +1
Sometimes you can't understand why your devices sell badly. The secret is very simple - you have no required (must have) functionality...

socks5 +1
P.S. It is already a shame to use outdated technologies and ignore users requirements.