+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-10 04:28:25.467 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-10 04:28:25.768 1 INFO cinder.rpc [None req-c9314695-4fe9-4def-9486-eb04ca52606b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-10 04:28:25.772 1 INFO cinder.rpc [None req-c9314695-4fe9-4def-9486-eb04ca52606b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-10 04:28:25.776 1 INFO cinder.rpc [None req-c9314695-4fe9-4def-9486-eb04ca52606b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-10 04:28:25.779 1 INFO cinder.rpc [None req-c9314695-4fe9-4def-9486-eb04ca52606b - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-10 04:28:25.783 1 INFO cinder.rpc [None req-c9314695-4fe9-4def-9486-eb04ca52606b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-10 04:28:25.786 1 INFO cinder.rpc [None req-c9314695-4fe9-4def-9486-eb04ca52606b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-10 04:28:25.844 1 WARNING oslo_config.cfg [None req-c9314695-4fe9-4def-9486-eb04ca52606b - - - - - -] 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.
2026-05-10 04:28:25.845 1 WARNING oslo_config.cfg [None req-c9314695-4fe9-4def-9486-eb04ca52606b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-10 04:28:25.857 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-10 04:28:25.877 1 INFO cinder.backup.manager [None req-5ad4841c-5cb1-457c-a872-d9d9742db6d2 - - - - - -] Cleaning up incomplete backup operations.
2026-05-10 04:28:25.940 1 INFO cinder.keymgr.migration [None req-6f744047-7ac9-4ea6-affb-602a98bf5f21 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.