+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-07 06:46:13.685 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-07 06:46:13.996 1 INFO cinder.rpc [None req-f33c9da1-2cd8-4a5e-8f6b-778649f2b108 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-07 06:46:13.999 1 INFO cinder.rpc [None req-f33c9da1-2cd8-4a5e-8f6b-778649f2b108 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-07 06:46:14.001 1 INFO cinder.rpc [None req-f33c9da1-2cd8-4a5e-8f6b-778649f2b108 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-07 06:46:14.004 1 INFO cinder.rpc [None req-f33c9da1-2cd8-4a5e-8f6b-778649f2b108 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-07 06:46:14.007 1 INFO cinder.rpc [None req-f33c9da1-2cd8-4a5e-8f6b-778649f2b108 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-07 06:46:14.009 1 INFO cinder.rpc [None req-f33c9da1-2cd8-4a5e-8f6b-778649f2b108 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-07 06:46:14.071 1 WARNING oslo_config.cfg [None req-f33c9da1-2cd8-4a5e-8f6b-778649f2b108 - - - - - -] 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.
2026-08-07 06:46:14.071 1 WARNING oslo_config.cfg [None req-f33c9da1-2cd8-4a5e-8f6b-778649f2b108 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-07 06:46:14.080 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-08-07 06:46:14.106 1 INFO cinder.backup.manager [None req-e6dd5497-cf17-4d84-9f51-a19fa6b30e0f - - - - - -] Cleaning up incomplete backup operations.
2026-08-07 06:46:14.154 1 INFO cinder.keymgr.migration [None req-ed59c78d-820e-478f-9ae0-08f84da40a64 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.