error : qemuMonitorIO:697 : internal error: End of file from qemu monitor

Oct 26 03:22:22 l22-4-18 systemd: autolog.service holdoff time over, scheduling restart.
Oct 26 03:22:22 l22-4-18 systemd: Started Autolog.
Oct 26 03:22:22 l22-4-18 systemd: Starting Autolog...
Oct 26 03:22:22 l22-4-18 autolog: Don't have master process.
Oct 26 03:22:22 l22-4-18 systemd: autolog.service holdoff time over, scheduling restart.
Oct 26 03:22:22 l22-4-18 systemd: Started Autolog.
Oct 26 03:22:22 l22-4-18 systemd: Starting Autolog...
Oct 26 03:22:22 l22-4-18 autolog: Don't have master process.
Oct 26 03:22:23 l22-4-18 python: detected unhandled Python exception in '/usr/local/open-falcon/plugins/plugin/60_squid_monitor.py'
Oct 26 03:22:23 l22-4-18 python: detected unhandled Python exception in '/usr/local/open-falcon/plugins/plugin/60_autoredis.py'
Oct 26 03:22:23 l22-4-18 libvirtd: 2017-10-25 19:22:23.251+0000: 3722: error : qemuMonitorIO:697 : internal error: End of file from qemu monitor

Virsh command line tool of libvirt 3.2.0
See web site at http://libvirt.org/

Compiled with support for:
 Hypervisors: QEMU/KVM LXC ESX Test
 Networking: Remote Network Bridging Interface netcf Nwfilter VirtualPort
 Storage: Dir Disk Filesystem SCSI Multipath iSCSI LVM RBD Gluster
 Miscellaneous: Daemon Nodedev SELinux Secrets Debug DTrace Readline Modular

rpm 

qemu-system-unicore32-2.0.0-1.el7.6.x86_64
qemu-system-or32-2.0.0-1.el7.6.x86_64
qemu-system-m68k-2.0.0-1.el7.6.x86_64
qemu-kvm-common-1.5.3-141.el7_4.2.x86_64
qemu-system-alpha-2.0.0-1.el7.6.x86_64
qemu-system-arm-2.0.0-1.el7.6.x86_64
qemu-kvm-1.5.3-141.el7_4.2.x86_64
qemu-user-2.0.0-1.el7.6.x86_64
qemu-system-xtensa-2.0.0-1.el7.6.x86_64
qemu-2.0.0-1.el7.6.x86_64
qemu-guest-agent-2.8.0-2.el7.x86_64
qemu-img-1.5.3-141.el7_4.2.x86_64
libvirt-daemon-driver-qemu-3.2.0-14.el7_4.3.x86_64
qemu-system-microblaze-2.0.0-1.el7.6.x86_64
qemu-system-mips-2.0.0-1.el7.6.x86_64
qemu-system-moxie-2.0.0-1.el7.6.x86_64
qemu-system-sh4-2.0.0-1.el7.6.x86_64
qemu-system-s390x-2.0.0-1.el7.6.x86_64
ipxe-roms-qemu-20170123-1.git4e85b27.el7_4.1.noarch
qemu-system-x86-2.0.0-1.el7.6.x86_64
qemu-common-2.0.0-1.el7.6.x86_64
qemu-system-lm32-2.0.0-1.el7.6.x86_64
qemu-kvm-tools-1.5.3-141.el7_4.2.x86_64
qemu-system-cris-2.0.0-1.el7.6.x86_64

libvirt-gconfig-devel-1.0.0-1.el7.x86_64
libvirt-python-3.2.0-3.el7.x86_64
libvirt-daemon-driver-storage-iscsi-3.2.0-14.el7_4.3.x86_64
libvirt-java-devel-0.4.9-4.el7.noarch
libvirt-daemon-driver-secret-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-driver-storage-mpath-3.2.0-14.el7_4.3.x86_64
libvirt-login-shell-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-config-nwfilter-3.2.0-14.el7_4.3.x86_64
libvirt-devel-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-driver-storage-3.2.0-14.el7_4.3.x86_64
libvirt-glib-devel-1.0.0-1.el7.x86_64
libvirt-cim-0.6.3-19.el7.x86_64
libvirt-daemon-lxc-3.2.0-14.el7_4.3.x86_64
libvirt-client-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-driver-storage-gluster-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-kvm-3.2.0-14.el7_4.3.x86_64
libvirt-snmp-0.0.3-5.el7.x86_64
libvirt-daemon-driver-network-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-driver-qemu-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-driver-storage-scsi-3.2.0-14.el7_4.3.x86_64
libvirt-docs-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-driver-nwfilter-3.2.0-14.el7_4.3.x86_64
libvirt-glib-1.0.0-1.el7.x86_64
libvirt-daemon-driver-storage-disk-3.2.0-14.el7_4.3.x86_64
libvirt-gobject-devel-1.0.0-1.el7.x86_64
libvirt-admin-3.2.0-14.el7_4.3.x86_64
libvirt-libs-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-driver-interface-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-config-network-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-driver-storage-logical-3.2.0-14.el7_4.3.x86_64
libvirt-3.2.0-14.el7_4.3.x86_64
libvirt-gobject-1.0.0-1.el7.x86_64
libvirt-nss-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-driver-lxc-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-driver-storage-core-3.2.0-14.el7_4.3.x86_64
libvirt-java-0.4.9-4.el7.noarch
libvirt-java-javadoc-0.4.9-4.el7.noarch
libvirt-lock-sanlock-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-driver-nodedev-3.2.0-14.el7_4.3.x86_64
libvirt-daemon-driver-storage-rbd-3.2.0-14.el7_4.3.x86_64
libvirt-gconfig-1.0.0-1.el7.x86_64