$ ${bindir:=.}/flatifier bogus_disk_attachment.xml "--log=root.fmt:[%10.6r]%e[%i:%P@%h]%e%m%n"
> [ 0.000000] [0:@] surf_workstation_model_init_ptask_L07
> [ 0.000000] [0:@] Parse error at bogus_disk_attachment.xml:26: Unable to attach storage cdisk: host plouf doesn't exist.
+> [ 0.000000] [0:@] Exiting now