--- /dev/null
+p all 2 all test, only fat pipe switch is used concurrently
+! output sort
+
+$ ${bindir:=.}/comm-mxn-all2all ../platforms/platform_4p_1switch.xml --cfg=path:${srcdir} --log=sd_kernel.thres=warning "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n"
+> [ 0.000000] (0:maestro@) Switching to the L07 model to handle parallel tasks.
+> 8