Strange Sessions

(mq@127.0.0.1)20> kvs:index('Auth', user_id, []).
[#'Auth'{client_id = <<"reg_4f16c07d4e12833d">>,
         dev_key = <<"4f16c07d4e12833d">>,user_id = [],
         phone = <<"380958752515">>,token = [],type = reg,
         sms_code = <<"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJDRjZFMjkxOC04OUE5LTQxN0YtODA3NC0"...>>,
         attempts = 3,
         services = [jwt],
         settings = [],push = [],os = [],created = [],
         last_online = []},
 #'Auth'{client_id = <<"reg_5BC67507-3313-4C45-894D-45361B886CDE">>,
         dev_key = <<"5BC67507-3313-4C45-894D-45361B886CDE">>,
         user_id = [],phone = <<"18572728787">>,token = [],
         type = reg,sms_code = <<"215158">>,attempts = 1,
         services = [],settings = [],push = [],os = [],created = [],
         last_online = []},
 #'Auth'{client_id = <<"reg_5mmyxzyi996jdfmxagz">>,
         dev_key = <<"5mmyxzyi996jdfmxagz">>,user_id = [],
         phone = <<"14153593119">>,token = [],type = reg,
         sms_code = <<"467560">>,attempts = 3,services = [],
         settings = [],push = [],os = [],created = [],
         last_online = []},
 #'Auth'{client_id = <<"reg_678CD1B2-15CC-4CCE-8958-AACB61E2DCAB">>,
         dev_key = <<"678CD1B2-15CC-4CCE-8958-AACB61E2DCAB">>,
         user_id = [],phone = <<"380977917979">>,token = [],
         type = reg,sms_code = <<"736774">>,attempts = 3,
         services = [],
         settings = [#'Feature'{id = <<"678CD1B2-15CC-4CCE-8958-AACB61E2DCAB__152234"...>>,
                                key = <<"AppVersion">>,value = <<"0.2.87">>,
                                group = <<"AUTH_DATA">>},
                     #'Feature'{id = <<"678CD1B2-15CC-4CCE-8958-AACB61E2DCAB__15"...>>,
                                key = <<"OS">>,value = <<"iOS 10.3.3">>,
                                group = <<"AUTH_DATA">>},
                     #'Feature'{id = <<"678CD1B2-15CC-4CCE-8958-AACB61E2DCAB"...>>,
                                key = <<"DeviceModel">>,value = <<"iPhone 6">>,
                                group = <<"AUTH_DATA">>}],
         push = [],os = [],created = [],last_online = []},
 #'Auth'{client_id = <<"reg_8eeb1f43552a2a9">>,
         dev_key = <<"8eeb1f43552a2a9">>,user_id = [],
         phone = <<"380958752515">>,token = [],type = reg,
         sms_code = <<"861100">>,attempts = 3,services = [],
         settings = [],push = [],os = [],created = [],
         last_online = []},
 #'Auth'{client_id = <<"reg_eeirc2stqpvjcjl0f81">>,
         dev_key = <<"eeirc2stqpvjcjl0f81">>,user_id = [],
         phone = <<"380950646748">>,token = [],type = reg,
         sms_code = <<"051816">>,attempts = 3,services = [],
         settings = [],push = [],os = [],created = [],
         last_online = []},
 #'Auth'{client_id = <<"reg_f54b9fd91a363129">>,
         dev_key = <<"f54b9fd91a363129">>,user_id = [],
         phone = <<"5555555555555">>,token = [],type = reg,
         sms_code = <<"482067">>,attempts = 0,services = [],
         settings = [],push = [],os = [],created = [],
         last_online = []},
 #'Auth'{client_id = <<"reg_iiudp3rr2hje7ilwr1">>,
         dev_key = <<"iiudp3rr2hje7ilwr1">>,user_id = [],
         phone = <<"19173099917">>,token = [],type = reg,
         sms_code = <<"579768">>,attempts = 3,services = [],
         settings = [],push = [],os = [],created = [],
         last_online = []},
 #'Auth'{client_id = <<"reg_nvep7piy7zmjcu901gt">>,
         dev_key = <<"nvep7piy7zmjcu901gt">>,user_id = [],
         phone = <<"1(917)309-9917">>,token = [],type = reg,
         sms_code = <<"146526">>,attempts = 3,services = [],
         settings = [],push = [],os = [],created = [],
         last_online = []},
 #'Auth'{client_id = <<"reg_nwuof0esu4janyc8jl">>,
         dev_key = <<"nwuof0esu4janyc8jl">>,user_id = [],
         phone = <<"38012312312">>,token = [],type = reg,
         sms_code = <<"299141">>,attempts = 3,services = [],
         settings = [],push = [],os = [],created = [],
         last_online = []},
 #'Auth'{client_id = <<"reg_o5bd97vr45fjdjuyd1z">>,
         dev_key = <<"o5bd97vr45fjdjuyd1z">>,user_id = [],
         phone = <<"14153593119">>,token = [],type = reg,
         sms_code = <<"807231">>,attempts = 3,services = [],
         settings = [],push = [],os = [],created = [],
         last_online = []},
 #'Auth'{client_id = <<"reg_pmats1dvyojdjvcfm5">>,
         dev_key = <<"pmats1dvyojdjvcfm5">>,user_id = [],
         phone = <<"14153593119">>,token = [],type = reg,
         sms_code = <<"191859">>,attempts = 3,services = [],
         settings = [],push = [],os = [],created = [],
         last_online = []},
 #'Auth'{client_id = <<"reg_wud3yisqvzjfcmy1tu">>,
         dev_key = <<"wud3yisqvzjfcmy1tu">>,user_id = [],
         phone = <<"380956119471">>,token = [],type = reg,
         sms_code = <<"927993">>,attempts = 3,services = [],
         settings = [],push = [],os = [],created = [],
         last_online = []}]
(mq@127.0.0.1)21> n2o Timer