Strange room

#'Message'{id = 411,container = chain,
            feed_id = #muc{name = <<"room_01ad1a7930494bb725b58c2440d3a151">>},
            prev = 412,next = 409,msg_id = [],
            from = <<"380632889890_24">>,
            to = <<"room_01ad1a7930494bb725b58c2440d3a151">>,
            created = 1510830868946,
            files = [#'Desc'{id = <<"1940">>,mime = <<"text">>,
                             payload = <<"380632889890_24 added by 380934931618_1">>,
                             size = 0,filename = [],info = []}],
            type = [],link = [],seenby = [],repliedby = [],status = muc},
 #'Message'{id = 433,container = chain,
            feed_id = #muc{name = <<"room_01ad1a7930494bb725b58c2440d3a151">>},
            prev = 434,next = 431,msg_id = [],
            from = <<"380632889890_24">>,
            to = <<"room_01ad1a7930494bb725b58c2440d3a151">>,
            created = 1510839077880,
            files = [#'Desc'{id = <<"2523">>,mime = <<"text">>,
                             payload = <<"380632889890_24 added by 380934931618_1">>,
                             size = 0,filename = [],info = []}],
            type = [],link = [],seenby = [],repliedby = [],status = muc},
 #'Message'{id = 440,container = chain,
            feed_id = #muc{name = <<"room_01ad1a7930494bb725b58c2440d3a151">>},
            prev = 745,next = 438,msg_id = [],
            from = <<"380632889890_24">>,
            to = <<"room_01ad1a7930494bb725b58c2440d3a151">>,
            created = 1510840514157,
            files = [#'Desc'{id = <<"1144">>,mime = <<"text">>,
                             payload = <<"380632889890_24 added by 380934931618_1">>,
                             size = 0,filename = [],info = []}],
            type = [],link = [],seenby = [],repliedby = [],status = muc},
             #'Message'{id = 751,container = chain,
            feed_id = #muc{name = <<"room_01ad1a7930494bb725b58c2440d3a151">>},
            prev = 753,next = 750,msg_id = [],
            from = <<"380632889890_24">>,
            to = <<"room_01ad1a7930494bb725b58c2440d3a151">>,
            created = 1510910939421,
            files = [#'Desc'{id = <<"396">>,mime = <<"text">>,
                             payload = <<"380632889890_24 added by 380934931618_1">>,
                             size = 0,filename = [],info = []}],
            type = [],link = [],seenby = [],repliedby = [],status = muc},
 #'Message'{id = 781,container = chain,
            feed_id = #muc{name = <<"room_01ad1a7930494bb725b58c2440d3a151">>},
            prev = 885,next = 780,msg_id = [],
            from = <<"380632889890_24">>,
            to = <<"room_01ad1a7930494bb725b58c2440d3a151">>,
            created = 1510914449549,
            files = [#'Desc'{id = <<"1895">>,mime = <<"text">>,
                             payload = <<"380632889890_24 added by 380934931618_1">>,
                             size = 0,filename = [],info = []}],
            type = [],link = [],seenby = [],repliedby = [],status = muc}