Logstash query: @message:"qemu-nbd: Failed to bdrv_open" AND @fields.build_status:"FAILURE" AND @fields.filename:"logs/screen-n-cpu.txt"
Logstash query: @message:"qemu-nbd: Failed to bdrv_open" AND @fields. build_status: "FAILURE" AND @fields. filename: "logs/screen- n-cpu.txt"