Allow to set firewall log level

client/firewall/uspfilter/log/log.go

@@ -81,6 +81,8 @@ func NewFromLogrus(logrusLogger *log.Logger) *Logger {
 
 func (l *Logger) SetLevel(level Level) {
 	l.level.Store(uint32(level))
+
+	log.Debugf("Set uspfilter logger loglevel to %v", levelStrings[level])
 }
 
 func (l *Logger) formatMessage(buf *[]byte, level Level, format string, args ...interface{}) {

client/firewall/uspfilter/uspfilter.go

@@ -858,3 +858,10 @@ func (m *Manager) RemovePacketHook(hookID string) error {
 	}
 	return fmt.Errorf("hook with given id not found")
 }
+
+// SetLogLevel sets the log level for the firewall manager
+func (m *Manager) SetLogLevel(level log.Level) {
+	if m.logger != nil {
+		m.logger.SetLevel(nblog.Level(level))
+	}
+}