+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 05:37:26.240 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 05:37:26.463 1 INFO cinder.rpc [None req-b94f0d0d-bbb7-4172-846e-8f6343a29431 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 05:37:26.465 1 INFO cinder.rpc [None req-b94f0d0d-bbb7-4172-846e-8f6343a29431 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 05:37:26.468 1 INFO cinder.rpc [None req-b94f0d0d-bbb7-4172-846e-8f6343a29431 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 05:37:26.470 1 INFO cinder.rpc [None req-b94f0d0d-bbb7-4172-846e-8f6343a29431 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 05:37:26.473 1 INFO cinder.rpc [None req-b94f0d0d-bbb7-4172-846e-8f6343a29431 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 05:37:26.475 1 INFO cinder.rpc [None req-b94f0d0d-bbb7-4172-846e-8f6343a29431 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 05:37:26.589 1 WARNING oslo_config.cfg [None req-b94f0d0d-bbb7-4172-846e-8f6343a29431 - - - - - -] 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.
2026-05-09 05:37:26.590 1 WARNING oslo_config.cfg [None req-b94f0d0d-bbb7-4172-846e-8f6343a29431 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 05:37:26.602 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-09 05:37:26.619 1 INFO cinder.backup.manager [None req-ebf1f21c-6cf5-4d8e-bed1-37624e448549 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 05:37:26.677 1 INFO cinder.keymgr.migration [None req-7f05e7b0-a729-4a70-a730-9e01c95bdea4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.