+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-31 06:15:24.184 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-31 06:15:24.506 1 INFO cinder.rpc [None req-d90600ac-941e-4f7f-8abd-11cee68864b1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-31 06:15:24.510 1 INFO cinder.rpc [None req-d90600ac-941e-4f7f-8abd-11cee68864b1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-31 06:15:24.514 1 INFO cinder.rpc [None req-d90600ac-941e-4f7f-8abd-11cee68864b1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-31 06:15:24.518 1 INFO cinder.rpc [None req-d90600ac-941e-4f7f-8abd-11cee68864b1 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-31 06:15:24.522 1 INFO cinder.rpc [None req-d90600ac-941e-4f7f-8abd-11cee68864b1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-31 06:15:24.535 1 INFO cinder.rpc [None req-d90600ac-941e-4f7f-8abd-11cee68864b1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-31 06:15:24.595 1 WARNING oslo_config.cfg [None req-d90600ac-941e-4f7f-8abd-11cee68864b1 - - - - - -] 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.
2026-05-31 06:15:24.596 1 WARNING oslo_config.cfg [None req-d90600ac-941e-4f7f-8abd-11cee68864b1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-31 06:15:24.610 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-31 06:15:24.640 1 INFO cinder.backup.manager [None req-62f1b5c8-9758-482c-8771-a0ab2335b777 - - - - - -] Cleaning up incomplete backup operations.
2026-05-31 06:15:24.707 1 INFO cinder.keymgr.migration [None req-8b5e37b9-00df-4931-9e40-954755843fdd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.