suddenly, flight list is showing 0.
dump1090-fa however shows some flights.
here's the log:
[2019-12-09 20:15:32] ******** Statistics updated every 30 seconds ********
[2019-12-09 20:15:32] Packets sent in the last 30 seconds: 12, Total packets sent since startup: 12
[2019-12-09 20:15:47] TCP Client (ANRB) requesting to connect...
[2019-12-09 20:15:47] [Slot 0] New ANRB connection from IP 10.200.10.57, remote port 50861, socket: 12
[2019-12-09 20:15:47] ANRB at slot 0 disconnected.
[2019-12-09 20:15:47] TCP Client (ANRB) requesting to connect...
[2019-12-09 20:15:47] [Slot 0] New ANRB connection from IP 10.200.10.57, remote port 50862, socket: 12
[2019-12-09 20:15:47] ANRB at slot 0 disconnected.
[2019-12-09 20:15:49] TCP Client (ANRB) requesting to connect...
[2019-12-09 20:15:49] [Slot 0] New ANRB connection from IP 10.200.10.57, remote port 50863, socket: 12
[2019-12-09 20:15:49] ANRB at slot 0 disconnected.
[2019-12-09 20:16:03] ******** Statistics updated every 30 seconds ********
[2019-12-09 20:16:03] Packets sent in the last 30 seconds: 19, Total packets sent since startup: 31
[2019-12-09 20:16:34] ******** Statistics updated every 30 seconds ********
[2019-12-09 20:16:34] Packets sent in the last 30 seconds: 30, Total packets sent since startup: 61
[2019-12-09 20:17:05] ******** Statistics updated every 30 seconds ********
[2019-12-09 20:17:05] Packets sent in the last 30 seconds: 32, Total packets sent since startup: 93
[2019-12-09 20:17:36] ******** Statistics updated every 30 seconds ********
[2019-12-09 20:17:36] Packets sent in the last 30 seconds: 30, Total packets sent since startup: 123
[2019-12-09 20:18:07] ******** Statistics updated every 30 seconds ********
[2019-12-09 20:18:07] Packets sent in the last 30 seconds: 32, Total packets sent since startup: 155