=ERROR REPORT==== 24-Sep-2015::14:10:22 ===
** Generic server <0.201.0> terminating
** Last message in was {ensure_index,<<"switch">>,{key,{<<"ip">>,1}}}
** When Server state == {state,#Port<0.31402>,
                               {dict,0,16,16,8,80,48,
                                     {[],[],[],[],[],[],[],[],[],[],[],[],[],
                                      [],[],[]},
                                     {{[],[],[],[],[],[],[],[],[],[],[],[],[],
                                       [],[],[]}}},
                               <<>>,
                               {conn_state,unsafe,master,<<"nets">>}}
** Reason for termination ==
** {{badmap,{key,{<<"ip">>,1}}},
    [{maps,get,[<<"key">>,{key,{<<"ip">>,1}}],[]},
     {mc_worker,handle_call,3,
                [{file,"/home/revent/erlang_projects/nets/deps/mongodb/src/connection/mc_worker.erl"},
                 {line,49}]},
     {gen_server,try_handle_call,4,[{file,"gen_server.erl"},{line,629}]},
     {gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,661}]},
     {gen_server,init_it,6,[{file,"gen_server.erl"},{line,328}]},
     {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,239}]}]}

=ERROR REPORT==== 24-Sep-2015::14:10:22 ===
Supervisor received unexpected message: {ack,<0.201.0>,
                                         {error,
                                          {{badmap,{key,{<<"ip">>,1}}},
                                           [{maps,get,
                                             [<<"key">>,{key,{<<"ip">>,1}}],
                                             []},
                                            {mc_worker,handle_call,3,
                                             [{file,
                                               "/home/revent/erlang_projects/nets/deps/mongodb/src/connection/mc_worker.erl"},
                                              {line,49}]},
                                            {gen_server,try_handle_call,4,
                                             [{file,"gen_server.erl"},
                                              {line,629}]},
                                            {gen_server,handle_msg,5,
                                             [{file,"gen_server.erl"},
                                              {line,661}]},
                                            {gen_server,init_it,6,
                                             [{file,"gen_server.erl"},
                                              {line,328}]},
                                            {proc_lib,init_p_do_apply,3,
                                             [{file,"proc_lib.erl"},
                                              {line,239}]}]}}}
** exception exit: {{{badmap,{key,{<<"ip">>,1}}},
                     [{maps,get,[<<"key">>,{key,{<<"ip">>,1}}],[]},
                      {mc_worker,handle_call,3,
                                 [{file,"/home/revent/erlang_projects/nets/deps/mongodb/src/connection/mc_worker.erl"},
                                  {line,49}]},
                      {gen_server,try_handle_call,4,
                                  [{file,"gen_server.erl"},{line,629}]},
                      {gen_server,handle_msg,5,
                                  [{file,"gen_server.erl"},{line,661}]},
                      {gen_server,init_it,6,[{file,"gen_server.erl"},{line,328}]},
                      {proc_lib,init_p_do_apply,3,
                                [{file,"proc_lib.erl"},{line,239}]}]},
                    {gen_server,call,
                                [mongo_pool,
                                 {ensure_index,<<"switch">>,{key,{<<"ip">>,1}}},
                                 infinity]}}
     in function  gen_server:call/3 (gen_server.erl, line 212)
     in call from mc_connection_man:request_async/2 (/home/revent/erlang_projects/nets/deps/mongodb/src/connection/mc_connection_man.erl, line 23)
     in call from kvs:'-init/2-lc$^1/1-1-'/3 (/home/revent/erlang_projects/nets/deps/kvs/src/kvs.erl, line 39)
     in call from kvs:'-init/2-lc$^0/1-0-'/2 (/home/revent/erlang_projects/nets/deps/kvs/src/kvs.erl, line 39)
     in call from kvs:'-init/2-lc$^0/1-0-'/2 (/home/revent/erlang_projects/nets/deps/kvs/src/kvs.erl, line 41)
     in call from store_mongo:'-join/1-lc$^0/1-0-'/1 (/home/revent/erlang_projects/nets/deps/kvs/src/store/store_mongo.erl, line 12)
     in call from store_mongo:join/1 (/home/revent/erlang_projects/nets/deps/kvs/src/store/store_mongo.erl, line 12)
2>