B #4930: Fix retrieve network error when a host is disconnected (#4931)
B #4930: Fix retrieve network error when a host is disconnected (#4931)

Co-authored-by: mouyaq <5b8036e8d33d6a2403532be5a2995807415e3ade@opennebula.io>
baby-gnu/one,baby-gnu/one,baby-gnu/one,baby-gnu/one,baby-gnu/one,baby-gnu/one,baby-gnu/one,baby-gnu/one