+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-10 04:00:19.803 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-10 04:00:20.082 1 INFO cinder.rpc [None req-def73907-f385-41a9-8d28-54256e43f4b9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-10 04:00:20.084 1 INFO cinder.rpc [None req-def73907-f385-41a9-8d28-54256e43f4b9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-10 04:00:20.086 1 INFO cinder.rpc [None req-def73907-f385-41a9-8d28-54256e43f4b9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-10 04:00:20.088 1 INFO cinder.rpc [None req-def73907-f385-41a9-8d28-54256e43f4b9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-10 04:00:20.091 1 INFO cinder.rpc [None req-def73907-f385-41a9-8d28-54256e43f4b9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-10 04:00:20.094 1 INFO cinder.rpc [None req-def73907-f385-41a9-8d28-54256e43f4b9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-10 04:00:20.158 1 WARNING oslo_config.cfg [None req-def73907-f385-41a9-8d28-54256e43f4b9 - - - - - -] 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.
2026-07-10 04:00:20.159 1 WARNING oslo_config.cfg [None req-def73907-f385-41a9-8d28-54256e43f4b9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-10 04:00:20.167 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-10 04:00:20.193 1 INFO cinder.backup.manager [None req-c56592d8-787a-4031-aadd-e4b93eec3f31 - - - - - -] Cleaning up incomplete backup operations.
2026-07-10 04:00:20.252 1 INFO cinder.keymgr.migration [None req-63ea3acd-14d3-48eb-922c-ebe46fb6755b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.