Section B.11, "Unable to add bridge br0 port vnet0: No such device" This error message or the similar Failed to add tap interface to bridge 'br0': No such device reveal that the bridge device specified in the guest's (or domain's) definition does not exist. Unable to add bridge br0 port vnet0: No such device Section B.10, "Could not add rule to fixup DHCP response checksums on network 'default'" This warning message is almost always harmless, but is often mistakenly seen as evidence of a problem. Section B.9, "Guest can reach outside network, but cannot reach host when using macvtap interface"Ĭould not add rule to fixup DHCP response checksums on network 'default' This is actually not an error - it is the defined behavior of macvtap. The virtual network "default" has not been started Section B.6, "Guest virtual machine booting stalls with error: No boot device" However, the guest can start successfully using the QEMU command directly. Section B.5, " Internal error cannot find character device (null)"Īfter building a guest virtual machine from an existing disk image, the guest booting stalls.
#Libvirt xml serial console serial
It reports that there is no serial console configured for the guest virtual machine. This error can occur when attempting to connect a guest's console. Internal error cannot find character device (null) Section B.4, "Guest starting fails with error: monitor socket did not show up" The guest virtual machine (or domain) starting fails and returns this error or similar.
Section B.3, "The guest virtual machine cannot be started: internal error guest CPU is not compatible with host CPU"įailed to create domain from vm.xml error: monitor socket did not show up.: Connection refused The guest virtual machine cannot be started because the host and guest processors are different.
Internal error guest CPU is not compatible with host CPU
These are other errors that occur when the URI fails to connect to the hypervisor. Section B.2, "The URI failed to connect to the hypervisor"įailed to connect socket. This is one of several errors that occur when the URI fails to connect to the hypervisor. However, there is no information about this error in /var/log/messages.
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