ns_server continuously losing connection on startup of a new node

1. install couchbase on the node ( query, index, kv)
2. Observing continously "losing connection" error messages on the UI. ( attached screenshot)

the debug log contains multiple crash reports, which may/not be relevant.

–
[error_logger:error,2015-04-14T14:34:08.058,ns_1@127.0.0.1:error_logger<0.6.0>:ale_error_logger_handler:do_log:203]
=========================CRASH REPORT=========================
crasher:
initial call: index_status_keeper:init/1
pid: <0.18024.3>
registered_name: index_status_keeper
exception exit: {{badmatch,false},
[{index_status_keeper,process_status,1,
[

{file,"src/index_status_keeper.erl"},{line,153}]},
{index_status_keeper,maybe_refresh,1,
[{file,"src/index_status_keeper.erl"}

,

{line,129}]},
{index_status_keeper,handle_info,2,
–
[error_logger:error,2015-04-14T14:34:08.067,ns_1@127.0.0.1:error_logger<0.6.0>:ale_error_logger_handler:do_log:203]
=========================CRASH REPORT=========================
crasher:
initial call: index_status_keeper:init/1
pid: <0.18034.3>
registered_name: index_status_keeper
exception exit: {{badmatch,false},
[{index_status_keeper,process_status,1,
[{file,"src/index_status_keeper.erl"},{line,153}]},
{index_status_keeper,maybe_refresh,1,
[{file,"src/index_status_keeper.erl"},{line,129}

]},
{index_status_keeper,handle_info,2,