logstash query: @message:Cannot understand JSON* AND @fields.build_name:"gate-tempest-devstack-vm-neutron" AND @fields.build_status:"FAILURE" AND @fields.filename:"logs/screen-n-sch.txt"
logstash query: @message:Cannot understand JSON* AND @fields. build_name: "gate-tempest- devstack- vm-neutron" AND @fields. build_status: "FAILURE" AND @fields. filename: "logs/screen- n-sch.txt"