+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-05 07:56:10.417 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-05 07:56:10.740 1 INFO cinder.rpc [None req-6b726e79-a3b8-4e8f-a799-4de2e432f738 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-05 07:56:10.742 1 INFO cinder.rpc [None req-6b726e79-a3b8-4e8f-a799-4de2e432f738 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-05 07:56:10.744 1 INFO cinder.rpc [None req-6b726e79-a3b8-4e8f-a799-4de2e432f738 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-05 07:56:10.746 1 INFO cinder.rpc [None req-6b726e79-a3b8-4e8f-a799-4de2e432f738 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-05 07:56:10.748 1 INFO cinder.rpc [None req-6b726e79-a3b8-4e8f-a799-4de2e432f738 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-05 07:56:10.750 1 INFO cinder.rpc [None req-6b726e79-a3b8-4e8f-a799-4de2e432f738 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-05 07:56:10.815 1 WARNING oslo_config.cfg [None req-6b726e79-a3b8-4e8f-a799-4de2e432f738 - - - - - -] 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.
2026-08-05 07:56:10.816 1 WARNING oslo_config.cfg [None req-6b726e79-a3b8-4e8f-a799-4de2e432f738 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-05 07:56:10.826 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-08-05 07:56:10.851 1 INFO cinder.backup.manager [None req-9eb25c49-3a42-41b4-a427-e6251d6e1e2b - - - - - -] Cleaning up incomplete backup operations.
2026-08-05 07:56:10.914 1 INFO cinder.keymgr.migration [None req-d87e02f9-57e3-4d0a-8848-bcdca87522a1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.