+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-29 06:55:07.977 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-29 06:55:08.207 1 INFO cinder.rpc [None req-addc0d45-9d6b-4c81-a0e7-9eacc031ab11 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-29 06:55:08.211 1 INFO cinder.rpc [None req-addc0d45-9d6b-4c81-a0e7-9eacc031ab11 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-29 06:55:08.215 1 INFO cinder.rpc [None req-addc0d45-9d6b-4c81-a0e7-9eacc031ab11 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-29 06:55:08.219 1 INFO cinder.rpc [None req-addc0d45-9d6b-4c81-a0e7-9eacc031ab11 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-29 06:55:08.222 1 INFO cinder.rpc [None req-addc0d45-9d6b-4c81-a0e7-9eacc031ab11 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-29 06:55:08.226 1 INFO cinder.rpc [None req-addc0d45-9d6b-4c81-a0e7-9eacc031ab11 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-29 06:55:08.278 1 WARNING oslo_config.cfg [None req-addc0d45-9d6b-4c81-a0e7-9eacc031ab11 - - - - - -] 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.
2026-07-29 06:55:08.280 1 WARNING oslo_config.cfg [None req-addc0d45-9d6b-4c81-a0e7-9eacc031ab11 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-29 06:55:08.293 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-29 06:55:08.311 1 INFO cinder.backup.manager [None req-4a89127d-f541-4efb-b103-2526403e42e9 - - - - - -] Cleaning up incomplete backup operations.
2026-07-29 06:55:08.460 1 INFO cinder.keymgr.migration [None req-7d1b6ebb-d2a2-4a5a-b733-9564ec7e571e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.