+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-24 17:51:18.674 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-24 17:51:18.966 1 INFO cinder.rpc [None req-1853f443-74e0-4600-8f74-68c8554667c6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-24 17:51:18.969 1 INFO cinder.rpc [None req-1853f443-74e0-4600-8f74-68c8554667c6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-24 17:51:18.972 1 INFO cinder.rpc [None req-1853f443-74e0-4600-8f74-68c8554667c6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-24 17:51:18.974 1 INFO cinder.rpc [None req-1853f443-74e0-4600-8f74-68c8554667c6 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-24 17:51:18.977 1 INFO cinder.rpc [None req-1853f443-74e0-4600-8f74-68c8554667c6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-24 17:51:18.979 1 INFO cinder.rpc [None req-1853f443-74e0-4600-8f74-68c8554667c6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-24 17:51:19.039 1 WARNING oslo_config.cfg [None req-1853f443-74e0-4600-8f74-68c8554667c6 - - - - - -] 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.
2026-07-24 17:51:19.041 1 WARNING oslo_config.cfg [None req-1853f443-74e0-4600-8f74-68c8554667c6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-24 17:51:19.052 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-24 17:51:19.072 1 INFO cinder.backup.manager [None req-6b398844-7a6d-4ef3-8047-40eecc0c8caf - - - - - -] Cleaning up incomplete backup operations.
2026-07-24 17:51:19.136 1 INFO cinder.keymgr.migration [None req-9399ca37-ee37-49dd-bcb6-d11a893b582b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.