Description of problem:
driver: qemu://system
Failed to start domain

Version-Release number of selected component (if applicable):
libvirt-1.3.5-1.fc25.x86_64
libvirt-daemon-driver-qemu.x86_64    1.3.5-1.fc25

How reproducible:
use virsh, or virt-manager, or qt-virt-manager to start
virt.machine on qemu

Steps to Reproduce:
1.virsh start <like: QEmu-F20-KDE-min>
2.
3.

Actual results:
# LANG='en_US.UTF-8' virsh start QEmu-F20-KDE-min                               
error: Failed to start domain QEmu-F20-KDE-min
error: Не удалось получить файловый дескриптор: Transport endpoint is not connected

*Не удалось получить файловый дескриптор=Failed to get file descriptor


Expected results:
start virt.machine

Additional info:
qt-virt-manager detect as virError=38