Sadly it looks like we actually made the UnexpectedTaskStateError message in the logs worse after the sync patch merged on 7/14:
http://logstash.openstack.org/#eyJzZWFyY2giOiJtZXNzYWdlOlwiVW5leHBlY3RlZFRhc2tTdGF0ZUVycm9yOiBVbmV4cGVjdGVkIHRhc2sgc3RhdGU6IGV4cGVjdGluZyAodSdwb3dlcmluZy1vZmYnLCkgYnV0IHRoZSBhY3R1YWwgc3RhdGUgaXMgTm9uZVwiIEFORCB0YWdzOlwic2NyZWVuLW4tY3B1LnR4dFwiIiwiZmllbGRzIjpbXSwib2Zmc2V0IjowLCJ0aW1lZnJhbWUiOiJjdXN0b20iLCJncmFwaG1vZGUiOiJjb3VudCIsInRpbWUiOnsiZnJvbSI6IjIwMTQtMDctMDRUMTM6MDY6MzcrMDA6MDAiLCJ0byI6IjIwMTQtMDctMThUMTM6MDY6MzcrMDA6MDAiLCJ1c2VyX2ludGVydmFsIjoiMCJ9LCJzdGFtcCI6MTQwNTY4ODg4MTUwMn0=
Maybe the sync patch just syncs it in such a way that it makes the race less racey.
Sadly it looks like we actually made the UnexpectedTaskS tateError message in the logs worse after the sync patch merged on 7/14:
http:// logstash. openstack. org/#eyJzZWFyY2 giOiJtZXNzYWdlO lwiVW5leHBlY3Rl ZFRhc2tTdGF0ZUV ycm9yOiBVbmV4cG VjdGVkIHRhc2sgc 3RhdGU6IGV4cGVj dGluZyAodSdwb3d lcmluZy1vZmYnLC kgYnV0IHRoZSBhY 3R1YWwgc3RhdGUg aXMgTm9uZVwiIEF ORCB0YWdzOlwic2 NyZWVuLW4tY3B1L nR4dFwiIiwiZmll bGRzIjpbXSwib2Z mc2V0IjowLCJ0aW 1lZnJhbWUiOiJjd XN0b20iLCJncmFw aG1vZGUiOiJjb3V udCIsInRpbWUiOn siZnJvbSI6IjIwM TQtMDctMDRUMTM6 MDY6MzcrMDA6MDA iLCJ0byI6IjIwMT QtMDctMThUMTM6M DY6MzcrMDA6MDAi LCJ1c2VyX2ludGV ydmFsIjoiMCJ9LC JzdGFtcCI6MTQwN TY4ODg4MTUwMn0=
Maybe the sync patch just syncs it in such a way that it makes the race less racey.