[Users] json parsing error when live migrating

hello, I have this error very often when live migrating from host A -> host B libvirtError: erreur interne Unexpected JSON reply '{"error": {"class": "JSONParsing", "desc": "Invalid JSON syntax", "data": {}}}' I'm using stable 4.9.3 vdsm with ovirt 3.0. Has anybody ever got this error? -- Nathanaël Blanchet Supervision réseau Pôle exploitation et maintenance Département des systèmes d'information 227 avenue Professeur-Jean-Louis-Viala 34193 MONTPELLIER CEDEX 5 Tél. 33 (0)4 67 54 84 55 Fax 33 (0)4 67 54 84 14 blanchet(a)abes.fr