T(-) Countdown Control Duplicate Countdowns

string(10) "target is:" int(1685960100) string(14) "target is now:" int(2022) string(10) "target is:" int(1685960100) string(14) "target is now:" string(15) "secondcountdown"

What happens when we display two of the exact same T(-) Countdown Control shortcodes on the same page?

Here is the first countdown:

[tminus cid="2022"]

and Here is the second:

[tminus cid="2022" id="secondcountdown"]