HI： I’m a user of your libvirt, and it help me a lot of time. Thank you for your greate work! However,I found some understand problems,the following is my test environment: 1.I use the version of libvirt is libvirt1.1.1,when I want to use the command like this: #virsh -c xenapi://<my localip>/?no_verify=1 #virsh :list #enter username for<my localip>:root #enter password for<my localip>: it return correct list,but when i input virsh --all list this #virsh list --all it most of time return correct lists,but sometimes returns interal error:TRANSPORT_FAULT:56 why? With my good wishes! linxiao.st(a)centerm.com.cn