+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-28 04:39:59.612 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-28 04:39:59.883 1 INFO cinder.rpc [None req-2fcc3b10-f4a8-4054-9aea-9d094f2cbc41 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-28 04:39:59.886 1 INFO cinder.rpc [None req-2fcc3b10-f4a8-4054-9aea-9d094f2cbc41 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-28 04:39:59.888 1 INFO cinder.rpc [None req-2fcc3b10-f4a8-4054-9aea-9d094f2cbc41 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-28 04:39:59.889 1 INFO cinder.rpc [None req-2fcc3b10-f4a8-4054-9aea-9d094f2cbc41 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-28 04:39:59.891 1 INFO cinder.rpc [None req-2fcc3b10-f4a8-4054-9aea-9d094f2cbc41 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-28 04:39:59.893 1 INFO cinder.rpc [None req-2fcc3b10-f4a8-4054-9aea-9d094f2cbc41 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-28 04:39:59.953 1 WARNING oslo_config.cfg [None req-2fcc3b10-f4a8-4054-9aea-9d094f2cbc41 - - - - - -] 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.
2026-08-28 04:39:59.954 1 WARNING oslo_config.cfg [None req-2fcc3b10-f4a8-4054-9aea-9d094f2cbc41 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-28 04:39:59.962 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-08-28 04:39:59.984 1 INFO cinder.backup.manager [None req-d1a02fc1-be6f-4f16-89f4-c1b093ad23fa - - - - - -] Cleaning up incomplete backup operations.
2026-08-28 04:40:00.043 1 INFO cinder.keymgr.migration [None req-b78f6e89-9e74-4f76-97bc-a13332dbcbf9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.