We confirm the problem. About 4 times drop in a few days and continuing (similar to Google Play Services update?). All apps affected, but only for traffic from Russia. A bad thing is that mediation of other networks through AdMob also stopped working.
2022-03-04 09:41:33.837 30640-30640 D/DynamitePackage: Instantiating com.google.android.gms.ads.ChimeraAdManagerCreatorImpl
2022-03-04 09:41:33.840 30640-30640 I/Ads: This request is sent from a test device.
2022-03-04 09:41:34.055 30640-30640 D/ConnectivityManager: StackLog: [android.net.ConnectivityManager.sendRequestForNetwork(ConnectivityManager.java:3937)] [android.net.ConnectivityManager.registerDefaultNetworkCallbackForUid(ConnectivityManager.java:4501)] [android.net.ConnectivityManager.registerDefaultNetworkCallback(ConnectivityManager.java:4468)] [iY.e(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:9)] [ja.a(Unknown Source:0)] [org.chromium.android_webview.AwContentsLifecycleNotifier.onFirstWebViewCreated(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:3)] [J.N.MFiR_zHY(Native Method)] [org.chromium.android_webview.AwContents.<init>(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:71)] [com.android.webview.chromium.o.run(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:8)] [xx0.b(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:3)] [vx0.run(Unknown Source:2)] [org.chromium.base.task.PostTask.e(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:2)] [xx0.a(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:3)] [com.android.webview.chromium.WebViewChromiumFactoryProvider.a(Unknown Source:2)] [com.android.webview.chromium.WebViewChromium.init(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:64)] [android.webkit.WebView.<init>(WebView.java:443)] [android.webkit.WebView.<init>(WebView.java:363)] [android.webkit.WebView.<init>(WebView.java:345)] [android.webkit.WebView.<init>(WebView.java:332)] [android.webkit.WebView.<init>(WebView.java:322)] [
com.google.android.gms.ads.internal.webview.ac.<init>(:com.google.android.gms.policy_ads_fdr_dynamite@214106404@214106404057.409717972.409717972:1)] [com.google.android.gms.ads.internal.webview.s.a(:com.google.android.gms.policy_ads_fdr_dynamite@214106404@214106404057.409717972.409717972:4)] [com.google.android.gms.ads.internal.webview.v.a(:com.google.android.gms.policy_ads_fdr_dynamite@214106404@214106404057.409717972.409717972:4)] [com.google.android.gms.ads.internal.js.l.<init>(:com.google.android.gms.policy_ads_fdr_dynamite@214106404@214106404057.409717972.409717972:3)] [com.google.android.gms.ads.internal.js.r.run(:com.google.android.gms.policy_ads_fdr_dynamite@214106404@214106404057.409717972.409717972:2)]
2022-03-04 09:41:34.063 30640-30640 D/ConnectivityManager: StackLog: [android.net.ConnectivityManager.sendRequestForNetwork(ConnectivityManager.java:3937)] [android.net.ConnectivityManager.sendRequestForNetwork(ConnectivityManager.java:3979)] [android.net.ConnectivityManager.registerNetworkCallback(ConnectivityManager.java:4361)] [iY.e(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:28)] [ja.a(Unknown Source:0)] [org.chromium.android_webview.AwContentsLifecycleNotifier.onFirstWebViewCreated(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:3)] [J.N.MFiR_zHY(Native Method)] [org.chromium.android_webview.AwContents.<init>(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:71)] [com.android.webview.chromium.o.run(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:8)] [xx0.b(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:3)] [vx0.run(Unknown Source:2)] [org.chromium.base.task.PostTask.e(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:2)] [xx0.a(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:3)] [com.android.webview.chromium.WebViewChromiumFactoryProvider.a(Unknown Source:2)] [com.android.webview.chromium.WebViewChromium.init(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:64)] [android.webkit.WebView.<init>(WebView.java:443)] [android.webkit.WebView.<init>(WebView.java:363)] [android.webkit.WebView.<init>(WebView.java:345)] [android.webkit.WebView.<init>(WebView.java:332)] [android.webkit.WebView.<init>(WebView.java:322)] [
com.google.android.gms.ads.internal.webview.ac.<init>(:com.google.android.gms.policy_ads_fdr_dynamite@214106404@214106404057.409717972.409717972:1)] [com.google.android.gms.ads.internal.webview.s.a(:com.google.android.gms.policy_ads_fdr_dynamite@214106404@214106404057.409717972.409717972:4)] [com.google.android.gms.ads.internal.webview.v.a(:com.google.android.gms.policy_ads_fdr_dynamite@214106404@214106404057.409717972.409717972:4)] [com.google.android.gms.ads.internal.js.l.<init>(:com.google.android.gms.policy_ads_fdr_dynamite@214106404@214106404057.409717972.409717972:3)] [com.google.android.gms.ads.internal.js.r.run(:com.google.android.gms.policy_ads_fdr_dynamite@214106404@214106404057.409717972.409717972:2)]
2022-03-04 09:41:34.168 30640-30830 E/chromium: [ERROR:ssl_client_socket_impl.cc(995)] handshake failed; returned -1, SSL error code 1, net_error -101
2022-03-04 09:41:34.223 30640-30830 E/chromium: [ERROR:ssl_client_socket_impl.cc(995)] handshake failed; returned -1, SSL error code 1, net_error -101
2022-03-04 09:41:44.258 30640-30640 D/ConnectivityManager: StackLog: [android.net.ConnectivityManager.unregisterNetworkCallback(ConnectivityManager.java:4610)] [org.chromium.net.a.g(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:5)] [ja.d(Unknown Source:2)] [org.chromium.android_webview.AwContentsLifecycleNotifier.onLastWebViewDestroyed(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:3)] [J.N.MQGusfGb(Native Method)] [L8.run(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:2)] [Kj.a(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:5)] [Ij.handleMessage(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:5)] [Kj.b(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:3)] [org.chromium.android_webview.AwContents.h(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:11)] [y8.run(Unknown Source:4)]
2022-03-04 09:41:44.260 30640-30640 D/ConnectivityManager: StackLog: [android.net.ConnectivityManager.unregisterNetworkCallback(ConnectivityManager.java:4610)] [org.chromium.net.a.g(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:8)] [ja.d(Unknown Source:2)] [org.chromium.android_webview.AwContentsLifecycleNotifier.onLastWebViewDestroyed(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:3)] [J.N.MQGusfGb(Native Method)] [L8.run(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:2)] [Kj.a(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:5)] [Ij.handleMessage(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:5)] [Kj.b(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:3)] [org.chromium.android_webview.AwContents.h(chromium-TrichromeWebViewGoogle6432.aab-stable-475810134:11)] [y8.run(Unknown Source:4)]