Persze a hibaüzenet változatlan, miután javítottam a bridget:
brctl show
[root@localhost drobert]# brctl show
bridge name bridge id STP enabled interfaces
virbr0 8000.525400b3bbf0 yes virbr0-nic
xenbr0 8000.000000000000 no
xl create
[root@localhost images]# xl create win7.cfg
Parsing config from win7.cfg
libxl: error: libxl_dm.c:1499:device_model_spawn_outcome: domain 2 device model: spawn failed (rc=-3)
libxl: error: libxl_create.c:1319:domcreate_devmodel_started: device model did not start: -3
libxl: error: libxl_dm.c:1603:kill_device_model: Device Model already exited