Setting the log output prefix to 0 is not supported and in fact results in the following message: warning : virLogParseOutputs:1021 : Ignoring invalid log output setting. --- src/util/virlog.c | 1 - 1 file changed, 1 deletion(-) diff --git a/src/util/virlog.c b/src/util/virlog.c index acd42c1..24ec9d3 100644 --- a/src/util/virlog.c +++ b/src/util/virlog.c @@ -1261,7 +1261,6 @@ static int virLogAddOutputToJournald(int priority) * x:file:file_path * output to a file, with the given filepath * In all case the x prefix is the minimal level, acting as a filter - * 0: everything * 1: DEBUG * 2: INFO * 3: WARNING