Sporadic Unhandled Select Bucket status 1

This happens sporadically in different tests particularly when attempting to load documents into buckets

Stacktrace:

2017-07-25T07:08:27.343Z INFO CBASTEST.common.TestExecutor [main] Starting [TEST]: feeds/resume ... 2017-07-25T07:08:27.347Z WARN CBASTEST.endpoint.Endpoint [cb-io-1-3] [null][KeyValueEndpoint]: Authentication Failure. 2017-07-25T07:08:27.347Z WARN CBASTEST.endpoint.Endpoint [cb-io-1-3] Error during reconnect: com.couchbase.client.core.endpoint.kv.AuthenticationException: Unhandled select bucket status: 1 at com.couchbase.client.core.endpoint.kv.KeyValueSelectBucketHandler.channelRead0(KeyValueSelectBucketHandler.java:139) [core-io-1.4.7.jar:?] at com.couchbase.client.core.endpoint.kv.KeyValueSelectBucketHandler.channelRead0(KeyValueSelectBucketHandler.java:41) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:438) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:267) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:253) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:625) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:560) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:477) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:439) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144) [core-io-1.4.7.jar:?] at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121] 2017-07-25T07:08:27.347Z WARN CBASTEST.endpoint.Endpoint [cb-io-1-3] [null][KeyValueEndpoint]: Could not connect to endpoint, retrying with delay 4096 MILLISECONDS: com.couchbase.client.core.endpoint.kv.AuthenticationException: Unhandled select bucket status: 1 at com.couchbase.client.core.endpoint.kv.KeyValueSelectBucketHandler.channelRead0(KeyValueSelectBucketHandler.java:139) [core-io-1.4.7.jar:?] at com.couchbase.client.core.endpoint.kv.KeyValueSelectBucketHandler.channelRead0(KeyValueSelectBucketHandler.java:41) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:438) [core-io-1.4.7.jar:?] at com.couchbase.client.deps.io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293) [core-io-1.4.7.jar:?]

Another instance:

http://analytics.jenkins.couchbase.com/job/cbas-ingestion-test-spock/com.couchbase.analytics$cbas-ingestion-test/770/testReport/junit/com.couchbase.analytics.test.integration/IntegrationTest/test_IntegrationTest_24__feeds__load_empty_bucket_new_syntax_/

This keeps failing for a long time then times out...