我正在使用multipeer / ibeacon框架来发现和通信IPAD设备。我正在调试一个问题，在ipads之间建立的会话中随机断开连接，并在控制台中发现以下消息，不时发生的所有设备
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOMACAddress
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOMACAddress
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties HiddenInterface
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOInterfaceState
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IONetworkData
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOInterfaceNamePrefix
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOBuiltin
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOLocation
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IORequiredPacketFilters
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOActivePacketFilters
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOInterfaceType
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOMaxTransferUnit
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOInterfaceFlags
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOInterfaceExtraFlags
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOMediaAddressLength
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOMediaHeaderLength
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOInterfaceUnit
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOPrimaryInterface
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties BSD Name
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOClass
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOPropertyMatch
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOProviderClass
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties CFBundleIdentifier
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOProbeScore
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOMatchCategory
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOActiveMedium
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOSelectedMedium
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOLinkStatus
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOLinkSpeed
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOMediumDictionary
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOFeatures
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOMaxPacketSize
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOMinPacketSize
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOPacketFilters
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOMACAddress
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOGeneralInterest
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties USBDeviceFunction
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties StartedTimestamp
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IsActive
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOCFPlugInTypes
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOUserClientClass
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties FinalizedTimestamp
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties FinalizedDurationMS
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties NetworkConfigurationOverrides
Jul 14 17:13:04 iPad kernel[0] <Notice>: Sandbox: SET(249) deny iokit-get-properties IOMACAddress
一旦我开始进行另一轮测试，这种情况一旦开始就会继续发生。然而，当我今天测试时，我无法观察到这一点。
由于这（我认为）导致多重会话在发生时断开连接，我想知道更多关于导致这种情况的原因的信息。洞察力确实会有所帮助。