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+other: 0.972
+graphic: 0.939
+socket: 0.939
+semantic: 0.837
+device: 0.836
+network: 0.793
+instruction: 0.673
+vnc: 0.435
+boot: 0.394
+mistranslation: 0.332
+assembly: 0.294
+KVM: 0.172
+
+qemu: Improve error reporting when migration can't connect
+
+Tested with upstream qemu as of Jun 3 2010
+
+If the source qemu instance can't connect to the migration destination (say
+there is no listening QEMU instance, or port is blocked by a firewall), all we
+get is info migrate -> Migration status: failed. This is all we have to report
+back to libvirt users if their firewall is misconfigured, which is crappy.
+
+Ideally, if we can't connect, migration would fail immediately with a relevant
+message and strerror(). More info from 'info migrate' would be nice too, no
+idea how this will play with QMP though.
+
+As a slightly related issue, try entering
+
+migrate tcp:127.0.0.0:6000
+
+We get a 'migration failed' error, and then the monitor hangs!
+
+yep, it's been giving errors now for a while (and not hanging) and also recently gained the error text in 'info migrate':
+
+[dgilbert@dgilbert-t530 ~]$ /usr/bin/qemu-system-x86_64 -nographic
+QEMU 2.10.1 monitor - type 'help' for more information
+(qemu) migrate tcp:0:12345
+qemu-system-x86_64: Failed to connect socket: Connection refused
+(qemu) info migrate
+globals: store-global-state=1, only_migratable=0, send-configuration=1, send-section-footer=1
+capabilities: xbzrle: off rdma-pin-all: off auto-converge: off zero-blocks: off compress: off events: off postcopy-ram: off x-colo: off release-ram: off block: off return-path: off 
+Migration status: failed (Failed to connect socket: Connection refused)
+total time: 0 milliseconds
+(qemu) 
+
+So marking as fix-release
+
+(Note that there's a bug that causes a crash in the disconnect case on current head, but that's only been in for a week or so and I've just sent a fix for it).
+