+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-14 23:33:47.467 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-14 23:33:47.761 1 INFO cinder.rpc [None req-e162c38a-b206-4644-b420-11810abfc93d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-14 23:33:47.763 1 INFO cinder.rpc [None req-e162c38a-b206-4644-b420-11810abfc93d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-14 23:33:47.765 1 INFO cinder.rpc [None req-e162c38a-b206-4644-b420-11810abfc93d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-14 23:33:47.767 1 INFO cinder.rpc [None req-e162c38a-b206-4644-b420-11810abfc93d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-14 23:33:47.769 1 INFO cinder.rpc [None req-e162c38a-b206-4644-b420-11810abfc93d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-14 23:33:47.771 1 INFO cinder.rpc [None req-e162c38a-b206-4644-b420-11810abfc93d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-14 23:33:47.846 1 WARNING oslo_config.cfg [None req-e162c38a-b206-4644-b420-11810abfc93d - - - - - -] 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.
2026-07-14 23:33:47.847 1 WARNING oslo_config.cfg [None req-e162c38a-b206-4644-b420-11810abfc93d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-14 23:33:47.855 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-14 23:33:47.879 1 INFO cinder.backup.manager [None req-9b7fc69c-638f-4155-a85b-6eab44298c1b - - - - - -] Cleaning up incomplete backup operations.
2026-07-14 23:33:47.941 1 INFO cinder.keymgr.migration [None req-d79a5358-4ff2-40c4-8fc3-32f2f3fe5e95 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.