+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-07 00:30:57.781 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-07 00:30:58.088 1 INFO cinder.rpc [None req-71811cff-7973-4439-8607-970ab60cba87 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-07 00:30:58.091 1 INFO cinder.rpc [None req-71811cff-7973-4439-8607-970ab60cba87 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-07 00:30:58.093 1 INFO cinder.rpc [None req-71811cff-7973-4439-8607-970ab60cba87 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-07 00:30:58.095 1 INFO cinder.rpc [None req-71811cff-7973-4439-8607-970ab60cba87 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-04-07 00:30:58.098 1 INFO cinder.rpc [None req-71811cff-7973-4439-8607-970ab60cba87 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-07 00:30:58.100 1 INFO cinder.rpc [None req-71811cff-7973-4439-8607-970ab60cba87 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-07 00:30:58.156 1 WARNING oslo_config.cfg [None req-71811cff-7973-4439-8607-970ab60cba87 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-04-07 00:30:58.157 1 WARNING oslo_config.cfg [None req-71811cff-7973-4439-8607-970ab60cba87 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-07 00:30:58.168 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-04-07 00:30:58.187 1 INFO cinder.backup.manager [None req-f0fbb372-c65e-42b4-b4df-eb9a63b3a956 - - - - - -] Cleaning up incomplete backup operations.
2026-04-07 00:30:58.255 1 INFO cinder.keymgr.migration [None req-5c4704d8-df66-44b9-8a10-5dd107163c2d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.