Improve error logs on Android Q beta

mobile/src/main/java/be/mygod/vpnhotspot/RepeaterService.kt

@@ -14,6 +14,7 @@ import android.os.Handler
 import android.os.Looper
 import androidx.annotation.StringRes
 import androidx.core.content.getSystemService
+import androidx.core.os.BuildCompat
 import be.mygod.vpnhotspot.App.Companion.app
 import be.mygod.vpnhotspot.net.wifi.WifiP2pManagerHelper
 import be.mygod.vpnhotspot.net.wifi.WifiP2pManagerHelper.deletePersistentGroup
@@ -149,7 +150,7 @@ class RepeaterService : Service(), WifiP2pManager.ChannelListener, SharedPrefere
         WifiP2pManager.NO_SERVICE_REQUESTS -> getString(R.string.repeater_failure_reason_no_service_requests)
         WifiP2pManagerHelper.UNSUPPORTED -> getString(R.string.repeater_failure_reason_unsupported_operation)
         else -> getString(R.string.failure_reason_unknown, reason)
-    })
+    }).also { if (BuildCompat.isAtLeastQ()) Timber.w(RuntimeException(it)) }
 
     override fun onCreate() {
         super.onCreate()

mobile/src/main/java/be/mygod/vpnhotspot/net/IpNeighbour.kt

@@ -1,9 +1,13 @@
 package be.mygod.vpnhotspot.net
 
+import android.system.ErrnoException
+import android.system.OsConstants
+import androidx.core.os.BuildCompat
 import be.mygod.vpnhotspot.room.macToLong
 import be.mygod.vpnhotspot.util.parseNumericAddress
 import timber.log.Timber
 import java.io.File
+import java.io.FileNotFoundException
 import java.io.IOException
 import java.lang.NumberFormatException
 import java.net.InetAddress
@@ -94,7 +98,8 @@ data class IpNeighbour(val ip: InetAddress, val dev: String, val lladdr: Long, v
                         .filter { it.size >= 6 && mac.matcher(it[ARP_HW_ADDRESS]).matches() }
                         .toList()
             } catch (e: IOException) {
-                Timber.w(e)
+                if (e !is FileNotFoundException || !BuildCompat.isAtLeastQ() ||
+                        (e.cause as? ErrnoException)?.errno != OsConstants.EACCES) Timber.w(e)
             }
             return arpCache
         }