I confirmed this can boots on a raspi4 4GB:
Linux ubuntu 5.3.0-1037-raspi2 #39-Ubuntu SMP Fri Jan 29 22:21:39 UTC 2021 aarch64 aarch64 aarch64 GNU/Linux
Full Certificating-testing is not needed for this kernel.
I confirmed this can boots on a raspi4 4GB:
Linux ubuntu 5.3.0-1037-raspi2 #39-Ubuntu SMP Fri Jan 29 22:21:39 UTC 2021 aarch64 aarch64 aarch64 GNU/Linux
Full Certificating- testing is not needed for this kernel.