2023.3.2p1m outputs the following every one minute to the log file.
2023.09.18 16:10:38 Log - UnityEngine.AndroidJavaException: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack trace available
at UnityEngine.AndroidJNISafe.CheckException () [0x00000] in <00000000000000000000000000000000>:0
at UnityEngine.AndroidJNISafe.CallStaticObjectMethod (System.IntPtr clazz, System.IntPtr methodID, UnityEngine.jvalue[] args) [0x00000] in <00000000000000000000000000000000>:0
at UnityEngine.AndroidReflection.GetMethodMember (System.IntPtr jclass, System.String methodName, System.String signature, System.Boolean isStatic) [0x00000] in <00000000000000000000000000000000>:0
at UnityEngine._AndroidJNIHelper.GetMethodID (System.IntPtr jclass, System.String methodName, System.String signature, System.Boolean isStatic) [0x00000] in <00000000000000000000000000000000>:0
at UnityEngine.AndroidJavaObject._Call[ReturnType] (System.String methodName, System.Object[] args) [0x00000] in <00000000000000000000000000000000>:0
at VRC.OSCQuery.Android.AndroidDiscovery.getMulticastLock (System.String lockTag) [0x00000] in <00000000000000000000000000000000>:0
at VRC.OSCQuery.Android.AndroidDiscovery+<acquireMultiCastPeriodically>d__16.MoveNext () [0x00000] in <00000000000000000000000000000000>:0
at System.Action.Invoke () [0x00000] in <00000000000000000000000000000000>:0
at System.Action`1[T].Invoke (T obj) [0x00000] in <00000000000000000000000000000000>:0
at Cysharp.Threading.Tasks.UniTaskCompletionSourceCore`1[TResult].TrySetResult (TResult result) [0x00000] in <00000000000000000000000000000000>:0
at Cysharp.Threading.Tasks.UniTask+DelayPromise.MoveNext () [0x00000] in <00000000000000000000000000000000>:0
at Cysharp.Threading.Tasks.Internal.PlayerLoopRunner.RunCore () [0x00000] in <00000000000000000000000000000000>:0
at UnityEngine.LowLevel.PlayerLoopSystem+UpdateFunction.Invoke () [0x00000] in <00000000000000000000000000000000>:0