meross-homeassistant: MSG100 becomes unavailable even when it's still togglable on the Meross app

Describe the bug MSG100 becomes unavailable on Home Assistant even when it’s can still be open and closed on the Meross app. Using the open and close button on the Meross app will shortly make the MSG100 available again on Home Assistant, but it will eventually become unavailable after a while.

The MSG100 is connect to the a Unifi AP with 70-99% Wi-Fi experience. The Meross app shows between 55%-75% Wi-Fi signal.

Your environment HomeAssistant version: core-2021.4.4 / OS - 5.10 Hassio Version (if applicable): – PLEASE SPECIFY – Hardware environment: Hyper-V

Logs taken when the issue happened

--- PASTE LOGS HERE ---
2021-04-29 19:01:05 WARNING (MainThread) [meross_iot.manager] Received a push notification (Namespace.GARAGE_DOOR_STATE, raw_data: {"state": [{"open": 0, "lmTime": 0, "channel": 0}], "reason": {"bootup": {"timestamp": 1619748064}}}) for device(s) (1909187718487890801948e1e95204a5) that are not available in the local registry. Trigger a discovery to intercept those events.
2021-04-29 19:01:05 WARNING (MainThread) [meross_iot.manager] Received a push notification for a device that is not available in the local registry. You may need to trigger a discovery to catch those updates. Device-UUID: 1909187718487890801948e1e95204a5
2021-04-29 19:01:05 WARNING (MainThread) [meross_iot.manager] Uncaught push notification Namespace.GARAGE_DOOR_STATE. Raw data: {"state": [{"open": 0, "lmTime": 0, "channel": 0}], "reason": {"bootup": {"timestamp": 1619748064}}}
2021-04-29 19:01:05 WARNING (MainThread) [meross_iot.manager] Received a push notification (Namespace.CONTROL_BIND, raw_data: {"bind": {"time": {"timezone": "America/Los_Angeles", "timestamp": 1619748064, "timeRule": [[1615716000, -25200, 1], [1636275600, -28800, 0], [1647165600, -25200, 1], [1667725200, -28800, 0], [1678615200, -25200, 1], [1699174800, -28800, 0], [1710064800, -25200, 1], [1730624400, -28800, 0], [1741514400, -25200, 1], [1762074000, -28800, 0], [1772964000, -25200, 1], [1793523600, -28800, 0], [1805018400, -25200, 1], [1825578000, -28800, 0], [1836468000, -25200, 1], [1857027600, -28800, 0], [1867917600, -25200, 1], [1888477200, -28800, 0], [1899367200, -25200, 1], [1919926800, -28800, 0]]}, "hardware": {"version": "3.5.0", "uuid": "1909187718487890801948e1e95204a5", "type": "msg100", "subType": "us", "macAddress": "48:e1:e9:52:04:a5", "chipType": "mt7682"}, "firmware": {"wifiMac": "f6:92:bf:9f:aa:f5", "version": "3.1.15", "userId": 659227, "server": "mqtt-us.meross.com", "port": 443, "innerIp": "192.168.1.80", "compileTime": "2020/04/15 17:12:08 GMT +08:00"}, "bindTime": 1619748064}}) for device(s) (1909187718487890801948e1e95204a5) that are not available in the local registry. Trigger a discovery to intercept those events.
2021-04-29 19:01:05 WARNING (MainThread) [meross_iot.manager] Received a push notification for a device that is not available in the local registry. You may need to trigger a discovery to catch those updates. Device-UUID: 1909187718487890801948e1e95204a5
2021-04-29 19:01:05 WARNING (MainThread) [meross_iot.manager] Received a push notification (Namespace.SYSTEM_ONLINE, raw_data: {"online": {"status": "1"}}) for device(s) (1909187718487890801948e1e95204a5) that are not available in the local registry. Trigger a discovery to intercept those events.
2021-04-29 19:01:05 WARNING (MainThread) [meross_iot.manager] Received a push notification for a device that is not available in the local registry. You may need to trigger a discovery to catch those updates. Device-UUID: 1909187718487890801948e1e95204a5
2021-04-29 19:01:06 WARNING (MainThread) [meross_iot.manager] Device Smart Garage Door Opener (#BASE:1909187718487890801948e1e95204a5) has been already added to the registry.
2021-04-29 19:01:07 WARNING (MainThread) [meross_iot.manager] Uncaught push notification Namespace.CONTROL_BIND. Raw data: {"bind": {"time": {"timezone": "America/Los_Angeles", "timestamp": 1619748064, "timeRule": [[1615716000, -25200, 1], [1636275600, -28800, 0], [1647165600, -25200, 1], [1667725200, -28800, 0], [1678615200, -25200, 1], [1699174800, -28800, 0], [1710064800, -25200, 1], [1730624400, -28800, 0], [1741514400, -25200, 1], [1762074000, -28800, 0], [1772964000, -25200, 1], [1793523600, -28800, 0], [1805018400, -25200, 1], [1825578000, -28800, 0], [1836468000, -25200, 1], [1857027600, -28800, 0], [1867917600, -25200, 1], [1888477200, -28800, 0], [1899367200, -25200, 1], [1919926800, -28800, 0]]}, "hardware": {"version": "3.5.0", "uuid": "1909187718487890801948e1e95204a5", "type": "msg100", "subType": "us", "macAddress": "48:e1:e9:52:04:a5", "chipType": "mt7682"}, "firmware": {"wifiMac": "f6:92:bf:9f:aa:f5", "version": "3.1.15", "userId": 659227, "server": "mqtt-us.meross.com", "port": 443, "innerIp": "192.168.1.80", "compileTime": "2020/04/15 17:12:08 GMT +08:00"}, "bindTime": 1619748064}}
2021-04-29 19:01:07 WARNING (MainThread) [meross_iot.manager] Uncaught push notification Namespace.SYSTEM_ONLINE. Raw data: {"online": {"status": "1"}}
2021-04-29 19:09:06 WARNING (MainThread) [custom_components.meross_cloud.cover] Device Smart Garage Door Opener (msg100) - Main channel reported online event.
2021-04-29 19:37:58 WARNING (MainThread) [custom_components.meross_cloud.cover] Device Smart Garage Door Opener (msg100) - Main channel reported online event.
2021-04-29 20:16:42 WARNING (MainThread) [custom_components.meross_cloud.cover] Device Smart Garage Door Opener (msg100) - Main channel reported online event.
2021-04-29 20:16:43 WARNING (MainThread) [custom_components.meross_cloud.cover] Device Smart Garage Door Opener (msg100) - Main channel reported online event.