+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-17 16:01:22.115 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-17 16:01:22.403 1 INFO cinder.rpc [None req-04eb7a1b-076b-43db-aedb-afb1e6fd5004 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-17 16:01:22.405 1 INFO cinder.rpc [None req-04eb7a1b-076b-43db-aedb-afb1e6fd5004 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-17 16:01:22.409 1 INFO cinder.rpc [None req-04eb7a1b-076b-43db-aedb-afb1e6fd5004 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-17 16:01:22.412 1 INFO cinder.rpc [None req-04eb7a1b-076b-43db-aedb-afb1e6fd5004 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-17 16:01:22.415 1 INFO cinder.rpc [None req-04eb7a1b-076b-43db-aedb-afb1e6fd5004 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-17 16:01:22.418 1 INFO cinder.rpc [None req-04eb7a1b-076b-43db-aedb-afb1e6fd5004 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-17 16:01:22.494 1 WARNING oslo_config.cfg [None req-04eb7a1b-076b-43db-aedb-afb1e6fd5004 - - - - - -] 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.
2026-06-17 16:01:22.495 1 WARNING oslo_config.cfg [None req-04eb7a1b-076b-43db-aedb-afb1e6fd5004 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-17 16:01:22.505 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-17 16:01:22.529 1 INFO cinder.backup.manager [None req-1847a632-55a3-4074-b13b-1202a25b195e - - - - - -] Cleaning up incomplete backup operations.
2026-06-17 16:01:22.594 1 INFO cinder.keymgr.migration [None req-5fa9fb76-99fc-4170-926b-37f260693f4b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.