+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-06 01:28:21.391 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-06 01:28:21.810 1 INFO cinder.rpc [None req-75c67671-2679-4cb6-a6e7-6433b77ae828 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-06 01:28:21.816 1 INFO cinder.rpc [None req-75c67671-2679-4cb6-a6e7-6433b77ae828 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-06 01:28:21.851 1 INFO cinder.rpc [None req-75c67671-2679-4cb6-a6e7-6433b77ae828 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-06 01:28:21.856 1 INFO cinder.rpc [None req-75c67671-2679-4cb6-a6e7-6433b77ae828 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-06 01:28:21.861 1 INFO cinder.rpc [None req-75c67671-2679-4cb6-a6e7-6433b77ae828 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-06 01:28:21.865 1 INFO cinder.rpc [None req-75c67671-2679-4cb6-a6e7-6433b77ae828 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-06 01:28:21.931 1 WARNING oslo_config.cfg [None req-75c67671-2679-4cb6-a6e7-6433b77ae828 - - - - - -] 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.
2026-08-06 01:28:21.932 1 WARNING oslo_config.cfg [None req-75c67671-2679-4cb6-a6e7-6433b77ae828 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-06 01:28:21.949 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-08-06 01:28:21.969 1 INFO cinder.backup.manager [None req-f7b3765e-67be-49df-a046-cb0519f79a12 - - - - - -] Cleaning up incomplete backup operations.
2026-08-06 01:28:22.041 1 INFO cinder.keymgr.migration [None req-1b8f7127-045b-4993-9561-33196454263f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.