F #3859: Fix double start of monitor probe
F #3859: Fix double start of monitor probe

OpenNebula/one,OpenNebula/one,OpenNebula/one,OpenNebula/one,OpenNebula/one,baby-gnu/one,OpenNebula/one,OpenNebula/one,baby-gnu/one,OpenNebula/one,baby-gnu/one,baby-gnu/one,baby-gnu/one,baby-gnu/one,baby-gnu/one,OpenNebula/one,baby-gnu/one