[ns_server:error,2019-05-08T13:18:12.817+06:00,ns_1@127.0.0.1:ns_heart<0.266.0>:ns_heart:grab_one_service_status:512]Failed to grab service index status: {exit,
                                      {noproc,
                                       {gen_server,call,
                                        ['service_agent-index',get_status,
                                         2000]}},
                                      [{gen_server,call,3,
                                        [{file,"gen_server.erl"},{line,188}]},
                                       {ns_heart,grab_one_service_status,1,
                                        [{file,"src/ns_heart.erl"},
                                         {line,509}]},
                                       {ns_heart,
                                        '-grab_service_statuses/0-lc$^1/1-1-',
                                        1,
                                        [{file,"src/ns_heart.erl"},
                                         {line,505}]},
                                       {ns_heart,current_status_slow_inner,0,
                                        [{file,"src/ns_heart.erl"},
                                         {line,349}]},
                                       {ns_heart,current_status_slow,1,
                                        [{file,"src/ns_heart.erl"},
                                         {line,250}]},
                                       {ns_heart,update_current_status,1,
                                        [{file,"src/ns_heart.erl"},
                                         {line,187}]},
                                       {ns_heart,handle_info,2,
                                        [{file,"src/ns_heart.erl"},
                                         {line,118}]},
                                       {gen_server,handle_msg,5,
                                        [{file,"gen_server.erl"},
                                         {line,604}]}]}
[ns_server:error,2019-05-08T13:18:12.817+06:00,ns_1@127.0.0.1:ns_heart<0.266.0>:ns_heart:grab_one_service_status:512]Failed to grab service fts status: {exit,
                                    {noproc,
                                     {gen_server,call,
                                      ['service_agent-fts',get_status,2000]}},
                                    [{gen_server,call,3,
                                      [{file,"gen_server.erl"},{line,188}]},
                                     {ns_heart,grab_one_service_status,1,
                                      [{file,"src/ns_heart.erl"},{line,509}]},
                                     {ns_heart,
                                      '-grab_service_statuses/0-lc$^1/1-1-',1,
                                      [{file,"src/ns_heart.erl"},{line,505}]},
                                     {ns_heart,
                                      '-grab_service_statuses/0-lc$^1/1-1-',1,
                                      [{file,"src/ns_heart.erl"},{line,505}]},
                                     {ns_heart,current_status_slow_inner,0,
                                      [{file,"src/ns_heart.erl"},{line,349}]},
                                     {ns_heart,current_status_slow,1,
                                      [{file,"src/ns_heart.erl"},{line,250}]},
                                     {ns_heart,update_current_status,1,
                                      [{file,"src/ns_heart.erl"},{line,187}]},
                                     {ns_heart,handle_info,2,
                                      [{file,"src/ns_heart.erl"},
                                       {line,118}]}]}