Description of problem:
For a running VM, create a snapshot, then revert by this snapshot, the console of the VM is disconnected

Version-Release number of selected components (if applicable):
cockpit-348-1.el9.x86_64
cockpit-machines-343-1.el9.noarch
libvirt-dbus-1.4.1-5.el9.x86_64

How reproducible:
100%

Steps to Reproduce:
1 Create a running VM, then enter the VM detail page
2 Create a snapshot
3 Revert by this snapshot

Actual results:
1 In step 3, the console of the VM is disconnected

Expected results:
1 In step 3, the console of the VM is connected

Additional info: