@brad
1. This issue could reproduce after power-off and back on with the kernel 3.19.0-80-generic #88~14.04.1-Ubuntu
2. This issue could NOT reproduce with the kernel lts-xenial (4.4.0-62-generic #83~14.04.1-Ubuntu)
@brad
1. This issue could reproduce after power-off and back on with the kernel 3.19.0-80-generic #88~14.04.1-Ubuntu
2. This issue could NOT reproduce with the kernel lts-xenial (4.4.0-62-generic #83~14.04.1-Ubuntu)