nodes down due to memcached crash at destination cluster

Environment: 6 windows 2008 r2 64 bit
Run test
./testrunner -i /tmp/6-win-xdcr.ini get-cbcollect-info=True -t xdcr.biXDCR.bidirectional.load_with_failover,replicas=1,items=10000,ctopology=chain,rdirection=bidirection,doc-ops=create-update-delete,doc-ops-dest=create,update,failover=source

Test failed with error could not reach node
https://friendpaste.com/4gUHpCTiJLdRDYYzp0hRUd

Check diag around the failed time, I saw erlang crash in one node

Mon May 20 17:05:53.190281 Pacific Daylight Time 3: (default) Shutting down tap connections!
Mon May 20 17:05:53.191257 Pacific Daylight Time 3: (default) Schedule cleanup of "eq_tapq:replication_ns_1@10.3.2.125"
Mon May 20 17:05:53.205906 Pacific Daylight Time 3: (default) Schedule cleanup of "eq_tapq:replication_ns_1@10.3.2.123"
Mon May 20 17:05:53.205906 Pacific Daylight Time 3: (default) Schedule cleanup of "eq_tapq:anon_30"
Mon May 20 17:05:54.208835 Pacific Daylight Time 3: (default) Had to wait 999 ms for shutdown
Mon May 20 17:05:55.209812 Pacific Daylight Time 3: (default) Had to wait 1000 ms for shutdown
Mon May 20 17:05:56.210789 Pacific Daylight Time 3: (default) Had to wait 1000 ms for shutdown
Mon May 20 17:05:57.212742 Pacific Daylight Time 3: (default) Had to wait 1001 ms for shutdown
[user:info,2013-05-20T17:06:26.069,ns_1@10.3.2.124:ns_memcached-default<0.31624.6>:ns_memcached:terminate:735]Control connection to memcached on 'ns_1@10.3.2.124' disconnected: {{badmatch,
{error,
closed}},
[

{mc_client_binary, cmd_binary_vocal_recv, 5}

,

{mc_client_binary, select_bucket, 2}

,

{ns_memcached, ensure_bucket, 2}

,

{ns_memcached, handle_info, 2}

,

{gen_server, handle_msg, 5}

,

{ns_memcached, init,1}

,

{gen_server, init_it, 6}

,

{proc_lib, init_p_do_apply, 3}

]}
[error_logger:error,2013-05-20T17:06:26.069,ns_1@10.3.2.124:error_logger<0.6.0>:ale_error_logger_handler:log_report:72]
=========================CRASH REPORT=========================
crasher:
initial call: erlang:apply/2
pid: <0.31640.6>
registered_name: []
exception error: no match of right hand side value

{error,closed}

in function mc_binary:quick_stats_recv/3
in call from mc_binary:quick_stats_loop/5
in call from mc_binary:quick_stats/5
in call from ns_memcached:do_handle_call/3
in call from ns_memcached:worker_loop/3
ancestors: ['ns_memcached-default','single_bucket_sup-default',
<0.31607.6>]
messages: []
links: [<0.31624.6>]
dictionary: []
trap_exit: false
status: running
heap_size: 2584
stack_size: 24
reductions: 567619
neighbours:

Link to manifest of this build http://builds.hq.northscale.net/latestbuilds/couchbase-server-enterprise_x86_64_2.0.2-807-rel.setup.exe.manifest.xml

This bug may relate to bug MB-8266