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+peripherals: 0.950
+graphic: 0.928
+register: 0.919
+device: 0.912
+virtual: 0.895
+permissions: 0.887
+socket: 0.881
+x86: 0.880
+boot: 0.872
+hypervisor: 0.858
+network: 0.854
+performance: 0.852
+mistranslation: 0.848
+architecture: 0.847
+kernel: 0.846
+semantic: 0.845
+debug: 0.843
+user-level: 0.842
+PID: 0.819
+assembly: 0.816
+arm: 0.800
+risc-v: 0.779
+vnc: 0.769
+files: 0.753
+VMM: 0.710
+ppc: 0.671
+TCG: 0.653
+KVM: 0.628
+i386: 0.474
+
+Qemu can not parse long fqdns during drive-mirror
+
+During migration of an openstack booted instance, I got the following error:
+
+Apr 12 10:55:22 cmp1 libvirtd[4133]: 2018-04-12 10:55:22.133+0000: 4139: error : qemuMonitorJSONCheckError:392 : internal error: unable to execute QEMU command 'drive-mirror': error parsing address 'cmp0.sandriichenko-deploy-heat-virtual-mcp-pike-ovs-76.bud-mk.local:49153'
+
+A bit more info in libvirt bug https://bugzilla.redhat.com/show_bug.cgi?id=1568939
+
+To reproduce it with qemu only, I followed the guide at https://github.com/qemu/qemu/blob/master/docs/interop/live-block-operations.rst#id21. On dest and source compute nodes, I launched an instance:
+
+qemu-system-x86_64 -display none -nodefconfig -M q35 -nodefaults -m 512 -blockdev node-name=node-TargetDisk,driver=qcow2,file.driver=file,file.node-name=file,file.filename=./test-instance-mirror.qcow2 -device virtio-blk,drive=node-TargetDisk,id=virtio0 -S -monitor stdio -qmp unix:./qmp-sock,server,nowait -incoming tcp:localhost:6666
+
+Then on dest node I launched nbd server:
+
+(qemu) nbd_server_start cmp0:49153
+(qemu) nbd_server_add -w node-TargetDisk
+
+On the source node:
+
+(qemu) drive_mirror -n  node-TargetDisk nbd:cmp0.vdrok-deploy-heat-virtual-mcp-pike-ovs-foobarbuzz.bud-mk.local:49153:exportname=node-TargetDisk
+error parsing address 'cmp0.vdrok-deploy-heat-virtual-mcp-pike-ovs-foobarbuzz.bud-mk.local:49153'
+
+When using short host name instead of FQDN address seems to be parsed fine:
+
+(qemu) drive_mirror -n  node-TargetDisk nbd:cmp0:49153:exportname=node-TargetDisk qcow2
+Image is not in qcow2 format
+
+(not sure why it is not a qcow2 format, as I have qcow2 image with raw backing file, but this is unrelated)
+
+QEMU version is 2.11.1 from bionic
+
+As Daniel asked in [1] making this abug report against Qemu (upstream).
+
+[1]: https://bugzilla.redhat.com/show_bug.cgi?id=1568939 
+
+Ubuntu task is not actionable until we settled on how to change the parsing code for long strings upstream, so I set it to confirmed but wishlist (until we know what size a patch - or actions a recommendation on handling differently has).
+
+The QEMU project is currently considering to move its bug tracking to
+another system. For this we need to know which bugs are still valid
+and which could be closed already. Thus we are setting older bugs to
+"Incomplete" now.
+
+If you still think this bug report here is valid, then please switch
+the state back to "New" within the next 60 days, otherwise this report
+will be marked as "Expired". Or please mark it as "Fix Released" if
+the problem has been solved with a newer version of QEMU already.
+
+Thank you and sorry for the inconvenience.
+
+
+[Expired for QEMU because there has been no activity for 60 days.]
+
+[Expired for qemu (Ubuntu) because there has been no activity for 60 days.]
+