+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-02 21:46:32.307 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-02 21:46:32.601 1 INFO cinder.rpc [None req-1efa6a53-1d64-436d-ad63-d57e8819c93d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-02 21:46:32.605 1 INFO cinder.rpc [None req-1efa6a53-1d64-436d-ad63-d57e8819c93d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-02 21:46:32.609 1 INFO cinder.rpc [None req-1efa6a53-1d64-436d-ad63-d57e8819c93d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-02 21:46:32.612 1 INFO cinder.rpc [None req-1efa6a53-1d64-436d-ad63-d57e8819c93d - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-03-02 21:46:32.615 1 INFO cinder.rpc [None req-1efa6a53-1d64-436d-ad63-d57e8819c93d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-02 21:46:32.618 1 INFO cinder.rpc [None req-1efa6a53-1d64-436d-ad63-d57e8819c93d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-02 21:46:32.674 1 WARNING oslo_config.cfg [None req-1efa6a53-1d64-436d-ad63-d57e8819c93d - - - - - -] 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.
2026-03-02 21:46:32.675 1 WARNING oslo_config.cfg [None req-1efa6a53-1d64-436d-ad63-d57e8819c93d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-02 21:46:32.688 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-03-02 21:46:32.707 1 INFO cinder.backup.manager [None req-5f9d6d9b-c6c2-494c-a69b-188022886735 - - - - - -] Cleaning up incomplete backup operations.
2026-03-02 21:46:32.776 1 INFO cinder.keymgr.migration [None req-3b8c039b-6004-4055-a2aa-3591fa7f3447 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.