Using global events for local transitions causes services be re-invoked

global-events-for-local-transitions.js

let i = 0

Machine({
  on: {
    ERROR: 'restarting',
  },
  invoke: {
    src: 'subscribeToStatus',
  },
  initial: 'running',
  states: {
    running: {},
    restarting: {
      after: {
        1000: 'running',
      },
    },
  },
}, {
  services: {
    subscribeToStatus: () => sendParent => {
      const id = i
      i++
      console.log('Attached service', id)
      const timer = setInterval(() => {
        sendParent({ type: 'PING' })
      }, 10000)
      
      return () => {
        clearInterval(timer)
        console.log('Detached service', id)
      }
    },
  }
})