Всем привет, у меня есть несколько устройств Unifi, и одно из них постоянно отваливается. Я отключил firewall на контроллере, но это не помогло. В логах устройства постоянно выбивается куча таких сообщений:

kern.warn kernel: [1835106.320000] ath3: wlan_mlme_stop_bss(): Init in progress. Delay vap_stop
user.err syslog: mca-client.service(): Failed sending request to '/tmp/.mcad' - 'Resource temporarily unavailable'  
user.info syslog: mca-monitor.do_monitor(): mcad.checkin is 154 ago (max=200)  
user.err syslog: mca-client.service(): Failed sending request to '/tmp/.mcad' - 'Resource temporarily unavailable'  
user.info syslog: mca-monitor.do_monitor(): mcad.checkin is 164 ago (max=200)  
user.err syslog: mca-client.service(): Failed sending request to '/tmp/.mcad' - 'Resource temporarily unavailable'  
user.info syslog: mca-monitor.do_monitor(): mcad.checkin is 174 ago (max=200)  
user.err syslog: mca-client.service(): Failed sending request to '/tmp/.mcad' - 'Resource temporarily unavailable'  
user.info syslog: mca-monitor.do_monitor(): mcad.checkin is 184 ago (max=200)  
user.err syslog: mca-client.service(): Failed sending request to '/tmp/.mcad' - 'Resource temporarily unavailable'  
user.info syslog: mca-monitor.do_monitor(): mcad.checkin is 194 ago (max=200)  
user.err syslog: mca-client.service(): Failed sending request to '/tmp/.mcad' - 'Resource temporarily unavailable'  
user.info syslog: mca-monitor.do_monitor(): mcad.checkin is 204 ago (max=200)  
user.notice syswrapper: kill-mcad. reason: mcad not responding  
daemon.info init: process '/bin/reset-handler' (pid 611) exited. Scheduling for restart.  
user.err syslog: redirector.sigint_handler(): receive signal 15  
user.info syslog: redirector:serv.destroy_server(): server stopped  
user.info syslog: redirector:serv.destroy_server(): server stopped  
daemon.info init: starting pid 768, tty '/dev/null': '/bin/reset-handler'  
kern.warn kernel: [1838508.860000] do_page_fault() #2: sending SIGSEGV to redirector for invalid read access from
kern.warn kernel: [1838508.860000] 20aa9158 (epc == 00409610, ra == 004095ec)
daemon.info init: process '/bin/mca-monitor' (pid 610) exited. Scheduling for restart.  
daemon.info init: process '/bin/redirector -l http://192.168.1.245:8880/guest/s/default/ -s http://192.168.1.245:8880/guest/s/default/ -p http'  
daemon.info init: starting pid 770, tty '/dev/null': '/bin/redirector -l http://192.168.1.245:8880/guest/s/default/ -s http://192.168.1.245:88'  
daemon.info init: starting pid 771, tty '/dev/null': '/bin/mca-monitor'  
user.info syslog: redirector:serv.server_sm(): HTTP running: 770  
daemon.info init: process '/bin/reset-handler' (pid 768) exited. Scheduling for restart.  
daemon.info init: process '/bin/redirector -l http://192.168.1.245:8880/guest/s/default/ -s http://192.168.1.245:8880/guest/s/default/ -p http'  
daemon.info init: process '/bin/mca-monitor' (pid 771) exited. Scheduling for restart.  
daemon.info init: starting pid 774, tty '/dev/null': '/bin/reset-handler'  
daemon.info init: starting pid 775, tty '/dev/null': '/bin/redirector -l http://192.168.1.245:8880/guest/s/default/ -s http://192.168.1.245:88'  
daemon.info init: starting pid 776, tty '/dev/null': '/bin/mca-monitor'  
user.info syslog: redirector:serv.server_sm(): HTTP running: 775  
user.info syslog: redirector:serv.server_sm(): HTTPS running: 775

Помогите, пожалуйста, с этим разобраться?