-$ ./concurrent_rw ${platfdir}/hosts_with_disks.xml "--log=root.fmt:[%10.6r]%e(%a@%h)%e%m%n"
+$ ${bindir:=.}/concurrent_rw ${platfdir}/hosts_with_disks.xml "--log=root.fmt:[%10.6r]%e(%a@%h)%e%m%n"
> [ 0.000000] (host@bob) actor 1 is writing!
> [ 0.000000] (host@bob) actor 2 is writing!
> [ 0.000000] (host@bob) actor 3 is writing!