@Jean0987654321 In addition to the above, you can test the pattern used by grep in this Action, in the Generate Filtered Channels DVR Log Action. For example, when I search the last 10000 lines for [DVR] Error here's what I get:
2025/03/09 08:30:15.000715 [DVR] Error running job 1741530600-3 Face the Nation: could not start stream on channels=[1004]: M3U: Could not fetch playlist from utheater-pc:8089 (Timeout): Get "http://utheater-pc:8089/devices/ANY/channels/1004/hls/master.m3u8?": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)
2025/03/09 08:30:31.014563 [DVR] Error running job 1741530600-3 Face the Nation: could not start stream on channels=[1004]: M3U: Could not fetch playlist from utheater-pc:8089 (Timeout): Get "http://utheater-pc:8089/devices/ANY/channels/1004/hls/master.m3u8?": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)
2025/03/09 08:30:48.033634 [DVR] Error running job 1741530600-3 Face the Nation: could not start stream on channels=[1004]: M3U: Could not fetch playlist from utheater-pc:8089 (Timeout): Get "http://utheater-pc:8089/devices/ANY/channels/1004/hls/master.m3u8?": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)
2025/03/09 08:31:07.043011 [DVR] Error running job 1741530600-3 Face the Nation: could not start stream on channels=[1004]: M3U: Could not fetch playlist from utheater-pc:8089 (Timeout): Get "http://utheater-pc:8089/devices/ANY/channels/1004/hls/master.m3u8?": context deadline exceeded
2025/03/09 08:31:30.053257 [DVR] Error running job 1741530600-3 Face the Nation: could not start stream on channels=[1004]: M3U: Could not fetch playlist from utheater-pc:8089 (Timeout): Get "http://utheater-pc:8089/devices/ANY/channels/1004/hls/master.m3u8?": context deadline exceeded (Client.Timeout exceeded while awaiting headers)
2025/03/09 08:32:01.068388 [DVR] Error running job 1741530600-3 Face the Nation: could not start stream on channels=[1004]: M3U: Could not fetch playlist from utheater-pc:8089 (Timeout): Get "http://utheater-pc:8089/devices/ANY/channels/1004/hls/master.m3u8?": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)
2025/03/09 08:32:48.078199 [DVR] Error running job 1741530600-3 Face the Nation: could not start stream on channels=[1004]: M3U: Could not fetch playlist from utheater-pc:8089 (Timeout): Get "http://utheater-pc:8089/devices/ANY/channels/1004/hls/master.m3u8?": context deadline exceeded
2025/03/09 08:34:07.102301 [DVR] Error running job 1741530600-3 Face the Nation: could not start stream on channels=[1004]: M3U: Could not fetch playlist from utheater-pc:8089 (Timeout): Get "http://utheater-pc:8089/devices/ANY/channels/1004/hls/master.m3u8?": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)
2025/03/09 08:35:26.118209 [DVR] Error running job 1741530600-3 Face the Nation: could not start stream on channels=[1004]: M3U: Could not fetch playlist from utheater-pc:8089 (Timeout): Get "http://utheater-pc:8089/devices/ANY/channels/1004/hls/master.m3u8?": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)
And there are lots of those [HTTP] lines in my actual log, based on me turning on HTTP logging ever so briefly.



