I've got 2 Ruckus R710s. They seem to be disconnecting for some reason. Clients never lose "Wifi" but the internet seems to die when it happens. These are the messages I'm seeing.
2017/06/10 19:08:16High AP[Upstairs@2c:c5:d3:1a:7f:20] joins with uptime [249174] s and last disconnected reason [Heartbeat Loss]2017/06/10 19:08:10High AP[Downstairs@2c:c5:d3:21:46:60] joins with uptime [268956] s and last disconnected reason [Heartbeat Loss]2017/06/10 17:08:05High AP[Upstairs@2c:c5:d3:1a:7f:20] joins with uptime [241963] s and last disconnected reason [Heartbeat Loss]2017/06/10 17:07:59High AP[Downstairs@2c:c5:d3:21:46:60] joins with uptime [261746] s and last disconnected reason [Heartbeat Loss]2017/06/10 15:08:24High AP[Upstairs@2c:c5:d3:1a:7f:20] joins with uptime [234782] s and last disconnected reason [Heartbeat Loss]2017/06/10 15:08:18High AP[Downstairs@2c:c5:d3:21:46:60] joins with uptime [254565] s and last disconnected reason [Heartbeat Loss]2017/06/10 13:08:14High AP[Upstairs@2c:c5:d3:1a:7f:20] joins with uptime [227572] s and last disconnected reason [Heartbeat Loss]2017/06/10 13:08:07High AP[Downstairs@2c:c5:d3:21:46:60] joins with uptime [247354] s and last disconnected reason [Heartbeat Loss]2017/06/10 11:08:26High AP[Downstairs@2c:c5:d3:21:46:60] joins with uptime [240173] s and last disconnected reason [Heartbeat Loss]2017/06/10 11:08:04High AP[Upstairs@2c:c5:d3:1a:7f:20] joins with uptime [220362] s and last disconnected reason [Heartbeat Loss]2017/06/10 09:08:24High AP[Upstairs@2c:c5:d3:1a:7f:20] joins with uptime [213182] s and last disconnected reason [Heartbeat Loss]