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Check VM status on Compute node:-

[root@icehouse2 ~]# ps -ef | grep kvm
root       689     2  0 19:01 ?        00:00:00 [kvm-irqfd-clean]
qemu      8047     1 26 19:29 ?        00:00:41 /usr/libexec/qemu-kvm -name instance-00000008 -S -machine pc-i440fx-rhel7.0.0,accel=kvm,usb=off -cpu Penryn,+osxsave,+xsave,+pdcm,+xtpr,+tm2,+est,+smx,+vmx,+ds_cpl,+monitor,+dtes64,+pbe,+tm,+ht,+ss,+acpi,+ds,+vme -m 2048 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid 21e0219c-12ee-4da0-af7f-9eb8e77c32ae -smbios type=1,manufacturer=Fedora Project,product=OpenStack Nova,version=2014.1.1-2.el7,serial=6050001e-8c00-00ac-818a-90e6ba2d11eb,uuid=21e0219c-12ee-4da0-af7f-9eb8e77c32ae -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/instance-00000008.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -no-kvm-pit-reinjection -no-hpet -no-shutdown -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=/var/lib/nova/instances/21e0219c-12ee-4da0-af7f-9eb8e77c32ae/disk,if=none,id=drive-virtio-disk0,format=qcow2,cache=none -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=25,id=hostnet0,vhost=on,vhostfd=26 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=fa:16:3e:f6:bf:65,bus=pci.0,addr=0x3 -chardev file,id=charserial0,path=/var/lib/nova/instances/21e0219c-12ee-4da0-af7f-9eb8e77c32ae/console.log -device isa-serial,chardev=charserial0,id=serial0 -chardev pty,id=charserial1 -device isa-serial,chardev=charserial1,id=serial1 -device usb-tablet,id=input0 -vnc 0.0.0.0:0 -k en-us -vga cirrus -incoming fd:23 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5
root      8053     2  0 19:29 ?        00:00:00 [kvm-pit/8047]
root      8558  8474  0 19:32 pts/1    00:00:00 grep --color=auto kvm
[root@icehouse2 ~]# brctl show
bridge name bridge id       STP enabled interfaces
qbr2830e660-05      8000.ee50720887e2   no      qvb2830e660-05
                            tap2830e660-05
qbr5556e2ad-97      8000.52eeba6577c3   no      qvb5556e2ad-97
qbr71f26745-1c      8000.829c154d7dcd   no      qvb71f26745-1c
qbrd417c292-d9      8000.da22a0d9a180   no      qvbd417c292-d9
[root@icehouse2 ~]# ovs-vsctl show | grep 2830e660-05
        Port "qvo2830e660-05"
            Interface "qvo2830e660-05"