+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 02:00:21.911 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 02:00:22.141 1 INFO cinder.rpc [None req-5cb8eb87-9140-405e-bf98-aad7c298edf1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 02:00:22.144 1 INFO cinder.rpc [None req-5cb8eb87-9140-405e-bf98-aad7c298edf1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 02:00:22.147 1 INFO cinder.rpc [None req-5cb8eb87-9140-405e-bf98-aad7c298edf1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 02:00:22.150 1 INFO cinder.rpc [None req-5cb8eb87-9140-405e-bf98-aad7c298edf1 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 02:00:22.153 1 INFO cinder.rpc [None req-5cb8eb87-9140-405e-bf98-aad7c298edf1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 02:00:22.156 1 INFO cinder.rpc [None req-5cb8eb87-9140-405e-bf98-aad7c298edf1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 02:00:22.278 1 WARNING oslo_config.cfg [None req-5cb8eb87-9140-405e-bf98-aad7c298edf1 - - - - - -] 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 02:00:22.279 1 WARNING oslo_config.cfg [None req-5cb8eb87-9140-405e-bf98-aad7c298edf1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 02:00:22.290 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-09 02:00:22.308 1 INFO cinder.backup.manager [None req-4f00a225-e80c-4ef5-b8b6-8a76e2e4c825 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 02:00:22.369 1 INFO cinder.keymgr.migration [None req-a8e1179f-20f9-482b-935e-a36db0a9e22f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.