improve logging in case of bpf load failure am: 524deefc88 am: 292f01efa9

Change-Id: I8e1cd2e5bd5ee954a86043e2d5386910e728fddc
tree: 999a049f351808d9ff264f4aa114299bc03dcdcd
  1. bpfloader/
  2. libbpf_android/
  3. progs/
  4. Android.bp
  5. MODULE_LICENSE_APACHE2
  6. NOTICE
  7. OWNERS
  8. PREUPLOAD.cfg