The issue seems to be related to how `qemu-aarch64` handles certain system calls required by Python's `time.time()` function. When running Python under `qemu-aarch64`, it results in an error that doesn't occur on a native AArch64 machine or with `qemu-arm`. This suggests a problem with the emulation of system calls specific to the AArch64 architecture in QEMU.

**Answer:** syscall