Hi!
I also have Galaxy S3. Mdsnd also drainging my battery for a month or two, none of the soutions worked so far.
Last week I had issues after updating the Google Assistant to a newer one. Home button caused crash, some "android.system.ui.app" crashed, task manager does not came up.
After looking for some solution, a youtube video suggest to remove Google Assistant (or roll back to factory). Doing that, the mdnsd completely disappeared. That was 1 week ago. Facebook and Messenger is on the phone I use it constantly. I also have an SD card inserted with around 6000 photos (and counting). Not these caused the mdnsd draining...
Unfortunately the google assistant is an old and ugly version, but working (for me the weather widget was important, its also working).
I also have Galaxy S3. Mdsnd also drainging my battery for a month or two, none of the soutions worked so far.
Last week I had issues after updating the Google Assistant to a newer one. Home button caused crash, some "android.system.ui.app" crashed, task manager does not came up.
After looking for some solution, a youtube video suggest to remove Google Assistant (or roll back to factory). Doing that, the mdnsd completely disappeared. That was 1 week ago. Facebook and Messenger is on the phone I use it constantly. I also have an SD card inserted with around 6000 photos (and counting). Not these caused the mdnsd draining...
Unfortunately the google assistant is an old and ugly version, but working (for me the weather widget was important, its also working).