Hello, I am getting following error in Job manager and job gets restarted every time we hit this error. I am using flink 1.13.6 (Using flink k8s operator) and can not upgrade version immediately. Strangely Job Manager or Task manager pods never restarted but job itself restarted and checkpoints also failed. Any suggestions on this?

java.net.SocketTimeoutException: Read timed out at java.net.SocketInputStream.socketRead0(Native Method) ~[?:?] at java.net.SocketInputStream.socketRead(Unknown Source) ~[?:?] at java.net.SocketInputStream.read(Unknown Source) ~[?:?] at java.net.SocketInputStream.read(Unknown Source) ~[?:?] at sun.security.ssl.SSLSocketInputRecord.read(Unknown Source) ~[?:?] at sun.security.ssl.SSLSocketInputRecord.readHeader(Unknown Source) ~[?:?] at sun.security.ssl.SSLSocketInputRecord.decode(Unknown Source) ~[?:?] at sun.security.ssl.SSLTransport.decode(Unknown Source) ~[?:?] at sun.security.ssl.SSLSocketImpl.decode(Unknown Source) ~[?:?] at sun.security.ssl.SSLSocketImpl.readHandshakeRecord(Unknown Source) ~[?:?] at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source) ~[?:?] at sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source) ~[?:?] at org.apache.flink.kubernetes.shaded.okhttp3.internal.connection.RealConnection.connectTls(RealConnection.java:319) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.connection.RealConnection.establishProtocol(RealConnection.java:283) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.connection.RealConnection.connect(RealConnection.java:168) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.connection.StreamAllocation.findConnection(StreamAllocation.java:257) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.connection.StreamAllocation.findHealthyConnection(StreamAllocation.java:135) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.connection.StreamAllocation.newStream(StreamAllocation.java:114) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:42) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:126) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at io.fabric8.kubernetes.client.utils.BackwardsCompatibilityInterceptor.intercept(BackwardsCompatibilityInterceptor.java:134) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at io.fabric8.kubernetes.client.utils.ImpersonatorInterceptor.intercept(ImpersonatorInterceptor.java:68) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at io.fabric8.kubernetes.client.utils.HttpClientUtils.lambda$createHttpClient$3(HttpClientUtils.java:109) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:147) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:121) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:254) ~[flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.RealCall$AsyncCall.execute(RealCall.java:200) [flink-dist_2.12-1.13.6.jar:1.13.6] at org.apache.flink.kubernetes.shaded.okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32) [flink-dist_2.12-1.13.6.jar:1.13.6] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:?] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:?] at java.lang.Thread.