BTW, with regards to libssl3 being "manually installed or coming preinstalled", it comes preinstalled because package linux-headers relies on it:
# aptitude why libssl3 i linux-headers-5.15.0-1011-aws Depends libssl3 (>= 3.0.0~~alpha1)
As such, I'm not so sure doing A/B testing (re: phased updates) on anything OpenSSL-related is a wise idea.
BTW, with regards to libssl3 being "manually installed or coming preinstalled", it comes preinstalled because package linux-headers relies on it:
# aptitude why libssl3 5.15.0- 1011-aws Depends libssl3 (>= 3.0.0~~alpha1)
i linux-headers-
As such, I'm not so sure doing A/B testing (re: phased updates) on anything OpenSSL-related is a wise idea.