Bridged VM is not reachable after cold boot of the host
Issue
When a physical host cold boots and a VM connected to a bridge starts, the VM is not reachable and cannot get a DHCP address from a external server.
If the VM is live migrated to another host and back, the VM becomes reachable.
Environment
Red Hat Enterprise Linux (RHEL) 7.x
libvirt-4.5.0-10.el7_6.16
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