+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-29 06:54:59.813 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-29 06:55:00.044 1 INFO cinder.rpc [None req-2c477d38-d6a8-44e4-a627-7ba3bbcd5069 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-29 06:55:00.047 1 INFO cinder.rpc [None req-2c477d38-d6a8-44e4-a627-7ba3bbcd5069 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-29 06:55:00.050 1 INFO cinder.rpc [None req-2c477d38-d6a8-44e4-a627-7ba3bbcd5069 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-29 06:55:00.053 1 INFO cinder.rpc [None req-2c477d38-d6a8-44e4-a627-7ba3bbcd5069 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-29 06:55:00.056 1 INFO cinder.rpc [None req-2c477d38-d6a8-44e4-a627-7ba3bbcd5069 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-29 06:55:00.058 1 INFO cinder.rpc [None req-2c477d38-d6a8-44e4-a627-7ba3bbcd5069 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-29 06:55:00.110 1 WARNING oslo_config.cfg [None req-2c477d38-d6a8-44e4-a627-7ba3bbcd5069 - - - - - -] 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 06:55:00.111 1 WARNING oslo_config.cfg [None req-2c477d38-d6a8-44e4-a627-7ba3bbcd5069 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-29 06:55:00.121 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-29 06:55:00.138 1 INFO cinder.backup.manager [None req-0ece1fc1-e472-412d-b49f-611891438c5e - - - - - -] Cleaning up incomplete backup operations.
2026-07-29 06:55:00.281 1 INFO cinder.keymgr.migration [None req-e29d6d56-fe77-4bbe-a76a-454948a06a49 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.