+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-03 07:55:00.664 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-03 07:55:00.961 1 INFO cinder.rpc [None req-d345d7c8-7ae8-47b8-8d55-a88e7e214638 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-03 07:55:00.964 1 INFO cinder.rpc [None req-d345d7c8-7ae8-47b8-8d55-a88e7e214638 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-03 07:55:00.967 1 INFO cinder.rpc [None req-d345d7c8-7ae8-47b8-8d55-a88e7e214638 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-03 07:55:00.970 1 INFO cinder.rpc [None req-d345d7c8-7ae8-47b8-8d55-a88e7e214638 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-03 07:55:00.974 1 INFO cinder.rpc [None req-d345d7c8-7ae8-47b8-8d55-a88e7e214638 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-03 07:55:00.977 1 INFO cinder.rpc [None req-d345d7c8-7ae8-47b8-8d55-a88e7e214638 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-03 07:55:01.034 1 WARNING oslo_config.cfg [None req-d345d7c8-7ae8-47b8-8d55-a88e7e214638 - - - - - -] 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.
2026-06-03 07:55:01.035 1 WARNING oslo_config.cfg [None req-d345d7c8-7ae8-47b8-8d55-a88e7e214638 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-03 07:55:01.049 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-03 07:55:01.068 1 INFO cinder.backup.manager [None req-5a1e0451-df5e-4d54-b59f-f817314b23f5 - - - - - -] Cleaning up incomplete backup operations.
2026-06-03 07:55:01.129 1 INFO cinder.keymgr.migration [None req-5b58f399-a917-4db3-9dc1-31f490dc20d7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.