+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-26 05:05:48.745 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-26 05:05:49.020 1 INFO cinder.rpc [None req-b1318add-6c24-4bc0-b6b1-c7ccf0bc8b9f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-26 05:05:49.025 1 INFO cinder.rpc [None req-b1318add-6c24-4bc0-b6b1-c7ccf0bc8b9f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-26 05:05:49.028 1 INFO cinder.rpc [None req-b1318add-6c24-4bc0-b6b1-c7ccf0bc8b9f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-26 05:05:49.030 1 INFO cinder.rpc [None req-b1318add-6c24-4bc0-b6b1-c7ccf0bc8b9f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-26 05:05:49.033 1 INFO cinder.rpc [None req-b1318add-6c24-4bc0-b6b1-c7ccf0bc8b9f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-26 05:05:49.035 1 INFO cinder.rpc [None req-b1318add-6c24-4bc0-b6b1-c7ccf0bc8b9f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-26 05:05:49.103 1 WARNING oslo_config.cfg [None req-b1318add-6c24-4bc0-b6b1-c7ccf0bc8b9f - - - - - -] 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.
2026-06-26 05:05:49.104 1 WARNING oslo_config.cfg [None req-b1318add-6c24-4bc0-b6b1-c7ccf0bc8b9f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-26 05:05:49.113 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-26 05:05:49.139 1 INFO cinder.backup.manager [None req-d565c744-cbc3-4417-b8cf-a7fdd2a72cfe - - - - - -] Cleaning up incomplete backup operations.
2026-06-26 05:05:49.212 1 INFO cinder.keymgr.migration [None req-8af1f3fe-ccd5-4d9f-b348-2769640d9a07 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.