oned pattern level non-integer

[stdweird]

[2016-01-06 17:06:30,385][DEBUG][action.bulk              ] [test2204.shuppet.os] [logstash-2016.01.06][2] failed to execute bulk item (index) index {
[logstash-2016.01.06][%{@type}][AVIXsIRQ3bfmgqgVkGxD], source[{"message":"<31>1 2016-01-06T17:06:29.427828+01:00 one01 oned[20442]: - oned[20442]::  [Z0][VMM][D]: VM 175 successfully monitored: STATE=a CPU=5.0 MEMORY=1324788 NETRX=184696531529 NETTX=33658917 DISK_SIZE=[ ID=0, SIZE=10000 ] DISK_SIZE=[ ID=1, SIZE=0 ]  ","@version":"1","@timestamp":"2016-01-06T16:06:29.427Z","host":"10.141.14.204","port":59648,"type":"syslog","syslog_abspri":"31","syslog_version":"1","program":"oned","pid":"20442","level":"D","vmid":175,"vmstate":"a","vmucpu":5.0,"vmmem":1324788,"vmnetrx":184696531529,"vmnettx":33658917,"received_at":"2016-01-06T16:06:29.428Z","received_from":"%{@source_host}","@source_host":"one01","@message":"%{syslog_message}"}]}

[stdweird]

the error is due to old/previous data in the index in integer format