event emitter leak?

[ORESoftware]

 [watch-worker] (node:5440) Warning: Possible EventEmitter memory leak detected. 11 finish listeners added. Use emitter.setMaxListeners() to increase limit
 [watch-worker]   => Suman-Utils warning =>  Warning: Possible EventEmitter memory leak detected. 11 finish listeners added. Use emitter.setMaxListeners() to increase limit
 [watch-worker]     at _addListener (events.js:259:19)
 [watch-worker]     at Socket.addListener (events.js:275:10)
 [watch-worker]     at Socket.Readable.on (_stream_readable.js:687:35)
 [watch-worker]     at Socket.once (events.js:301:8)
 [watch-worker]     at Socket.Readable.pipe (_stream_readable.js:596:8)
 [watch-worker]     at handleStdioAndExit (/Users/alexamil/WebstormProjects/oresoftware/sumanjs/suman-watch/lib/make-execute.js:38:22)
 [watch-worker]     at noDaemon_1 (/Users/alexamil/WebstormProjects/oresoftware/sumanjs/suman-watch/lib/make-execute.js:89:21)
 [watch-worker]     at _combinedTickCallback (internal/process/next_tick.js:73:7)
 [watch-worker]     at process._tickCallback (internal/process/next_tick.js:104:9)
 [watch-worker]   => Suman warning =>  Warning: Possible EventEmitter memory leak detected. 11 finish listeners added. Use emitter.setMaxListeners() to increase limit
 [watch-worker]     at _addListener (events.js:259:19)
 [watch-worker]     at Socket.addListener (events.js:275:10)
 [watch-worker]     at Socket.Readable.on (_stream_readable.js:687:35)
 [watch-worker]     at Socket.once (events.js:301:8)
 [watch-worker]     at Socket.Readable.pipe (_stream_readable.js:596:8)
 [watch-worker]     at handleStdioAndExit (/Users/alexamil/WebstormProjects/oresoftware/sumanjs/suman-watch/lib/make-execute.js:38:22)
 [watch-worker]     at noDaemon_1 (/Users/alexamil/WebstormProjects/oresoftware/sumanjs/suman-watch/lib/make-execute.js:89:21)
 [watch-worker]     at _combinedTickCallback (internal/process/next_tick.js:73:7)
 [watch-worker]     at process._tickCallback (internal/process/next_tick.js:104:9)