FUSE-BPF: Make debugging messages format consistent am: 3f3c5c9b34 am: 8d428f2847 am: f7ef6e2a12

Original change: https://android-review.googlesource.com/c/platform/system/bpfprogs/+/2026464

Change-Id: I409ec1406161b016dc7100c32ac2f2f9a98b240b