each promise should have a different path.

stack/erp5/buildout.cfg

@@ -203,7 +203,7 @@ mode = 640
 [template-kumofs]
 < = template-jinja2-base
 filename = instance-kumofs.cfg
-md5sum = 7e13d689de7163dcab64e8df4711cdd7
+md5sum = 90a321be12ee977800d590bf941021ef
 extra-context =
     key dash_location dash:location
     key dcron_location dcron:location

stack/erp5/instance-kumofs.cfg.in

@@ -118,22 +118,25 @@ command = ${logrotate:wrapper}
 # Deploy zope promises scripts
 [promise-template]
 recipe = slapos.cookbook:check_port_listening
-path = ${basedirectory:promise}/kumofs
 hostname = ${kumofs-instance:ip}
 port = ${kumofs-instance:server-listen-port}
 
 [promise-kumofs-server]
 <= promise-template
+path = ${basedirectory:promise}/kumofs-server
 port = ${kumofs-instance:server-port}
 
 [promise-kumofs-server-listen]
 <= promise-template
+path = ${basedirectory:promise}/kumofs-server-listen
 port = ${kumofs-instance:server-listen-port}
 
 [promise-kumofs-gateway]
 <= promise-template
+path = ${basedirectory:promise}/kumofs-gateway
 port = ${kumofs-instance:gateway-port}
 
 [promise-kumofs-manager]
 <= promise-template
+path = ${basedirectory:promise}/kumofs-manager
 port = ${kumofs-instance:manager-port}