infinite loop 'Trying again' with 'No connections currently available' for ReAdd2 test when nodes returned to cluster

run with commit https://github.com/couchbase/couchbase-net-client/commit/24714876f76207a5fc7d72e88bd1f9c57909fcdb

http://sdkbuilds.couchbase.com/job/.net-sdkdclient-ng2-andrei/102/console

Running ReAdd2-HYBRID: 2014-09-18 23:50:57
workload=HybridWorkloadGroup
failover/next_action=FO_READD_REBALANCE
failover/count=2
failover/next_delay=45
testcase=FailoverScenario
Logging to c:\jenkins\workspace\.net-sdkdclient-ng2-andrei\sdkdclient-ng\log\SDK-SDK\CB-3.0.0-1208\ReAdd2-HYBRID\09-18-14\024657\8c847f52905fd0bf669803f16c2dc716

To re-run the test, copy/paste the following into the shell.
You may also copy/paste (except the first line) into an argfile
8<----------------------------------------
./stester \
--workload HybridWorkloadGroup --failover-next_action
\
FO_READD_REBALANCE --failover-count 2 --failover-next_delay 45
\
--testcase FailoverScenario -C share\rexec --rexec_path
\
C:\temp\sdkd-out-debug\SdkdConsole.exe --rexec_port 8675
\
--cluster_node=10.3.121.134 --cluster_node=10.3.121.135
\
--cluster_node=10.3.121.136 --cluster_node=10.3.3.206
\
--cluster_ssh-username=root --cluster_ssh-password=couchbase

2014-09-18 23:56:46,364 [2] DEBUG Couchbase.CouchbaseCluster - Finalizing CouchbaseCluster
2014-09-18 23:56:46,364 [2] DEBUG Couchbase.CouchbaseCluster - Finalizing CouchbaseCluster
2014-09-18 23:56:46,614 [42] ERROR Couchbase.Core.Buckets.CouchbaseBucket - Couchbase.ServerUnavailableException: Exception of type 'Couchbase.ServerUnavailableException' was thrown.
at Couchbase.Configuration.ConfigContextBase.GetServer() in c:\jenkins\workspace\.net-sdkdclient-ng2-andrei\couchbase-net-client\Src\Couchbase\Configuration\ConfigContextBase.cs:line 210
at Couchbase.Core.Buckets.CouchbaseBucket.CheckForConfigUpdates[T](IOperationResult`1 operationResult, IOperation operation) in c:\jenkins\workspace\.net-sdkdclient-ng2-andrei\couchbase-net-client\Src\Couchbase\Core\Buckets\CouchbaseBucket.cs:line 241
2014-09-18 23:56:46,614 [42] DEBUG Couchbase.Core.Buckets.CouchbaseBucket - Operation retry 1 for key SimpleKeyREP4463REP4463REP4463REP4463REP4463. Reason: VBucketBelongsToAnotherServer
2014-09-18 23:56:46,614 [42] INFO Couchbase.Configuration.ConfigContextBase - Getting KeyMapper for rev#878 on thread 42
2014-09-18 23:56:46,614 [42] INFO Couchbase.Core.Buckets.VBucketKeyMapper - Using index 609 for key SimpleKeyREP4463REP4463REP4463REP4463REP4463 - rev878
2014-09-18 23:56:46,614 [42] DEBUG Couchbase.Core.Server - Sending SimpleKeyREP4463REP4463REP4463REP4463REP4463 using server 10.3.121.134:11210
2014-09-18 23:56:46,615 [42] DEBUG Couchbase.IO.ConnectionPool`1 - Acquire existing: 2059d0b9-eb1e-4163-b58a-17ae44f4ae8b | 10.3.121.134:11210 | [0, 2] - b20c68a7-f922-486e-af16-f880d88bfff6 - Disposed: False
2014-09-18 23:56:46,615 [42] INFO Couchbase.IO.ConnectionBase - Sending key SimpleKeyREP4463REP4463REP4463REP4463REP4463 using 609 on 10.3.121.134:11210
2014-09-18 23:56:46,616 [42] DEBUG Couchbase.IO.ConnectionPool`1 - Releasing: 2059d0b9-eb1e-4163-b58a-17ae44f4ae8b on 10.3.121.134:11210 - b20c68a7-f922-486e-af16-f880d88bfff6
2014-09-18 23:56:46,619 [42] INFO Couchbase.Core.Buckets.CouchbaseBucket - New config found 1736
2014-09-18 23:56:46,646 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False
2014-09-18 23:56:46,880 [42] ERROR Couchbase.Core.Buckets.CouchbaseBucket - Couchbase.ServerUnavailableException: Exception of type 'Couchbase.ServerUnavailableException' was thrown.
at Couchbase.Configuration.ConfigContextBase.GetServer() in c:\jenkins\workspace\.net-sdkdclient-ng2-andrei\couchbase-net-client\Src\Couchbase\Configuration\ConfigContextBase.cs:line 210
at Couchbase.Core.Buckets.CouchbaseBucket.CheckForConfigUpdates[T](IOperationResult`1 operationResult, IOperation operation) in c:\jenkins\workspace\.net-sdkdclient-ng2-andrei\couchbase-net-client\Src\Couchbase\Core\Buckets\CouchbaseBucket.cs:line 241
2014-09-18 23:56:46,880 [42] DEBUG Couchbase.Core.Buckets.CouchbaseBucket - Operation retry 2 for key SimpleKeyREP4463REP4463REP4463REP4463REP4463. Reason: VBucketBelongsToAnotherServer
2014-09-18 23:56:46,880 [42] DEBUG Couchbase.Core.Buckets.CouchbaseBucket - Operation for key SimpleKeyREP4463REP4463REP4463REP4463REP4463 failed after 3 retries. Reason: VBucketBelongsToAnotherServer
2014-09-18 23:56:49,146 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False
2014-09-18 23:56:51,646 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False
2014-09-18 23:56:54,146 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False
2014-09-18 23:56:56,646 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False
2014-09-18 23:56:59,146 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False
2014-09-18 23:57:01,646 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False
2014-09-18 23:57:04,146 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False

..................

2014-09-19 01:09:51,804 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False
2014-09-19 01:09:54,304 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False
2014-09-19 01:09:56,804 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False
2014-09-19 01:09:59,304 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False
2014-09-19 01:10:01,804 [45] DEBUG Couchbase.IO.ConnectionPool`1 - No connections currently available on 10.3.121.136:11210 - ae3a8fe3-d2b0-4a20-83bd-512e9c870573. Trying again. - Disposed: False

test stuck, not all items loaded
run was via jenkins, so I'm not able to get stacktraces