Neutron driver: Clarify what heartbeat thread does when no HEARTBEAT response
Neutron driver: Clarify what heartbeat thread does when no HEARTBEAT response

nbartos/calico,kasisnu/calico,fasaxc/felix,Metaswitch/calico,beddari/calico,fasaxc/felix,neiljerram/felix,Metaswitch/calico,neiljerram/felix,neiljerram/felix,beddari/calico,anortef/calico,alexhersh/calico,matthewdupre/felix,kasisnu/calico,TrimBiggs/calico,neiljerram/felix,ocadotechnology/calico,anortef/calico,nbartos/calico,alexhersh/calico,TrimBiggs/calico,matthewdupre/felix,ocadotechnology/calico