+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-24 19:47:15.176 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-24 19:47:15.486 1 INFO cinder.rpc [None req-35ef9c04-b345-40d4-824f-3b28597068d2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-24 19:47:15.489 1 INFO cinder.rpc [None req-35ef9c04-b345-40d4-824f-3b28597068d2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-24 19:47:15.493 1 INFO cinder.rpc [None req-35ef9c04-b345-40d4-824f-3b28597068d2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-24 19:47:15.496 1 INFO cinder.rpc [None req-35ef9c04-b345-40d4-824f-3b28597068d2 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-24 19:47:15.499 1 INFO cinder.rpc [None req-35ef9c04-b345-40d4-824f-3b28597068d2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-24 19:47:15.505 1 INFO cinder.rpc [None req-35ef9c04-b345-40d4-824f-3b28597068d2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-24 19:47:15.594 1 WARNING oslo_config.cfg [None req-35ef9c04-b345-40d4-824f-3b28597068d2 - - - - - -] 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.
2026-07-24 19:47:15.595 1 WARNING oslo_config.cfg [None req-35ef9c04-b345-40d4-824f-3b28597068d2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-24 19:47:15.605 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-24 19:47:15.634 1 INFO cinder.backup.manager [None req-1e8ed3a3-f2ff-4b58-928e-fc5875b49c04 - - - - - -] Cleaning up incomplete backup operations.
2026-07-24 19:47:15.722 1 INFO cinder.keymgr.migration [None req-5dc1a690-a6ed-4645-bcd2-786d46e596da - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.