query: >
  ((message:"Failed to terminate process"
    AND message:"InstanceNotRescuable"
    AND message:"Exception during message handling") OR
   (message:"_destroy" AND
    message:"libvirtError: Failed to terminate process" AND
    message:"with SIGKILL: Device or resource busy" AND
    module:"nova.compute.manager")) AND
  tags:"screen-n-cpu.txt"