+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-21 13:49:16.750 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 13:49:17.043 1 INFO cinder.rpc [None req-aae1e477-a247-4b50-8e63-27715c45fa52 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 13:49:17.047 1 INFO cinder.rpc [None req-aae1e477-a247-4b50-8e63-27715c45fa52 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-21 13:49:17.050 1 INFO cinder.rpc [None req-aae1e477-a247-4b50-8e63-27715c45fa52 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 13:49:17.054 1 INFO cinder.rpc [None req-aae1e477-a247-4b50-8e63-27715c45fa52 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-21 13:49:17.059 1 INFO cinder.rpc [None req-aae1e477-a247-4b50-8e63-27715c45fa52 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 13:49:17.063 1 INFO cinder.rpc [None req-aae1e477-a247-4b50-8e63-27715c45fa52 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 13:49:17.130 1 WARNING oslo_config.cfg [None req-aae1e477-a247-4b50-8e63-27715c45fa52 - - - - - -] 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.
2026-07-21 13:49:17.131 1 WARNING oslo_config.cfg [None req-aae1e477-a247-4b50-8e63-27715c45fa52 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 13:49:17.144 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-21 13:49:17.163 1 INFO cinder.backup.manager [None req-2e451ac5-537c-4776-a064-e33f4e430bd4 - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 13:49:17.221 1 INFO cinder.keymgr.migration [None req-ca845578-d15a-42b8-a7b0-b8574b649aba - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.