Resolves ZSTAC-17125
Resolves ZSTAC-17125

1. in case user misconfigured mn.ip
2. in case of wrong permission for log files

Signed-off-by: Qun Li <1ea81f54854048d0a4d4fd61caceabb2a843281c@zstack.io>

zstackio/zstack-utility,zstackorg/zstack-utility,zstackorg/zstack-utility,zstackio/zstack-utility,zstackorg/zstack-utility,zstackio/zstack-utility