+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 01:50:52.528 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 01:50:52.813 1 INFO cinder.rpc [None req-f4ea9336-ff6a-4415-9abd-1cd1f4bf4a25 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 01:50:52.816 1 INFO cinder.rpc [None req-f4ea9336-ff6a-4415-9abd-1cd1f4bf4a25 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 01:50:52.818 1 INFO cinder.rpc [None req-f4ea9336-ff6a-4415-9abd-1cd1f4bf4a25 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 01:50:52.821 1 INFO cinder.rpc [None req-f4ea9336-ff6a-4415-9abd-1cd1f4bf4a25 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-04 01:50:52.823 1 INFO cinder.rpc [None req-f4ea9336-ff6a-4415-9abd-1cd1f4bf4a25 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 01:50:52.826 1 INFO cinder.rpc [None req-f4ea9336-ff6a-4415-9abd-1cd1f4bf4a25 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 01:50:52.886 1 WARNING oslo_config.cfg [None req-f4ea9336-ff6a-4415-9abd-1cd1f4bf4a25 - - - - - -] 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.
2026-03-04 01:50:52.887 1 WARNING oslo_config.cfg [None req-f4ea9336-ff6a-4415-9abd-1cd1f4bf4a25 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 01:50:52.897 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-04 01:50:52.921 1 INFO cinder.backup.manager [None req-ac4276c8-8a4a-4d7a-945f-8e55e813af26 - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 01:50:52.979 1 INFO cinder.keymgr.migration [None req-410fe46e-5acc-45b0-89f2-9f5a68b98ea3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.