attach a log
 14 Console 55 0x002A0027 0x0006354A 0x11111100 0x00000000 15.582676 + 0800 default [0x7fc4989de600] Created session 
 14 Created session 55 Console 15.582917 + 0800 Console default [0x7fc4989de600] Decoding: C0 0x002A0027 0x0006354A 0x11111100 0x00000000 766 
 14 Created session 55 Console 15.582942 + 0800 Console default [0x7fc4989de600] Options: 42x39 [FFFFFFFF, FFFFFFFF] 0001D060 
 14 br 55 gamed 15.582998 + 0800 Console default [0x7fc4989de600] Decoding completed without errors 
 14 br 5515. 583179 + 0800 Console default [0x7fc4989de600] Releasing session 
 14 V 55 useractivityd 27.504421 + 0800 useractivityd default PICKING: 976C1D3F-8339-4210-BA7F-79580AFF010C/ > as the current item-to-advertise. 
 14 V 55 V 27.513968 + 0800 gamed default GKClientProxy: clientForBundleID: 
 14V 55V 27.514009 + 0800 gamed default GKClientProxy: UpdateIfRecentlyInstalled 
 14 gamed 55 GKClientProxy: clientForBundleID: 27.514844 + 0800 default GKClientProxy: clientForBundleID: 
 1414 55 gamed 27.514890 + 0800 gamed default GKClientProxy: updateIfRecentlyInstalled 
 14 gamed 55 GKClientProxy: clientForBundleID: 28.622408 + 0800 Google Chrome default ENCODE: Caching encoded userInfo to use until we are marked dirty again, Returning encoded result < private > opts= {LSUserActivityContainsFileProviderURL = 0; LSUserActivityContainsUnsynchronizedCloudDocs = 0; UAUserActivityContainsCloudDocsKey = 0; } 
 14 PICKING: 4897565B-D366 55 41DF-BF35 28.880738 + 0800 useractivityd default PICKING: 4897565B-D366-41DF-BF35-82B88FE730DC/ < private > as the current item-to-advertise. 
 14 PICKING: 4897565B-D366 55 41DF-BF35 33.762802 + 0800 useractivityd default-- Demoting self.advertisingProcess to nil (was UserActivityClient (pid=677/com.google.Chrome uuids= {4897565B-D366-41DF-BF35-82B88FE730DC})) and trigger pickNewAdvertisement because the previous advertisingProcess had a current activity. 
 14 PICKING: 4897565B-D366 55 41DF-BF35 33.769593 + 0800 gamed default GKClientProxy: clientForBundleID: 
 14 GKClientProxy: updateIfRecentlyInstalled 55 GKClientProxy: updateIfRecentlyInstalled 33.769887 + 0800 default GKClientProxy: updateIfRecentlyInstalled 
 14 GKClientProxy: updateIfRecentlyInstalled 55 GKClientProxy: updateIfRecentlyInstalled 33.781109 + 0800 gamed default GKClientProxy: clientForBundleID: 
 14 GKClientProxy: updateIfRecentlyInstalled 55 SmartBattery: finished polling type 33.781143 + 0800 default SmartBattery: finished polling type 
 14 GKClientProxy: updateIfRecentlyInstalled 55 SmartBattery: finished polling type 35.038398 + 0800 default SmartBattery: finished polling type 4 
