[Libguestfs] libvirt-v2v error

Dear sir, I'm getting following error while trying to convert a VMWare RHEL6 server to kvm. Please give any suggestion to resolve this. [root@kvm16 ~]# virt-v2v ic esx://10.16.32.12/?no_verify=1 -o rhev -os 10.16.32.16:/vm-images/export_domain --network rhevm "10.16.32.36-db- slcloudcontrol" virt-v2v: Failed to connect to qemu:///system: libvirt error code: 45, message: authentication failed: Failed to step SASL negotiation: -7 (SASL(-7): invalid parameter supplied: Unexpectedly missing a prompt result) -- *Saman K. Bandara,** Database Administrator* *ShipXpres Technologies (Pvt) Ltd.* 2300 Marsh Point Road, Suite 101 || Neptune Beach, FL 32266 Phone: +94 71 8135485 <%2B94%20718135485> | +94 <%2B94%20777522730>76 6014001 *Company Website <http://www.shipxpress.com/>* || *LinkedIn <http://www.linkedin.com/company/shipxpress> *|| *Facebook <https://www.facebook.com/ShipXpressInc>* || *Twitter <https://twitter.com/ShipXpressInc>*