That xml seems perfectly valid, could you please give me the definitions of the tags that you have created on your MAAS instance (see my comment #1)? (it seems that the problem stems from a bad interaction between the hardware information and a tag definition).
That xml seems perfectly valid, could you please give me the definitions of the tags that you have created on your MAAS instance (see my comment #1)? (it seems that the problem stems from a bad interaction between the hardware information and a tag definition).