+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-18 01:03:44.867 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-18 01:03:45.145 1 INFO cinder.rpc [None req-0b574be8-a16f-4344-b90b-411f9ec93503 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-18 01:03:45.150 1 INFO cinder.rpc [None req-0b574be8-a16f-4344-b90b-411f9ec93503 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-18 01:03:45.153 1 INFO cinder.rpc [None req-0b574be8-a16f-4344-b90b-411f9ec93503 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-18 01:03:45.156 1 INFO cinder.rpc [None req-0b574be8-a16f-4344-b90b-411f9ec93503 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-18 01:03:45.160 1 INFO cinder.rpc [None req-0b574be8-a16f-4344-b90b-411f9ec93503 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-18 01:03:45.163 1 INFO cinder.rpc [None req-0b574be8-a16f-4344-b90b-411f9ec93503 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-18 01:03:45.234 1 WARNING oslo_config.cfg [None req-0b574be8-a16f-4344-b90b-411f9ec93503 - - - - - -] 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.
2026-05-18 01:03:45.236 1 WARNING oslo_config.cfg [None req-0b574be8-a16f-4344-b90b-411f9ec93503 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-18 01:03:45.247 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-18 01:03:45.265 1 INFO cinder.backup.manager [None req-7f78a4bb-43e8-4eec-a671-b773803e217a - - - - - -] Cleaning up incomplete backup operations.
2026-05-18 01:03:45.402 1 INFO cinder.keymgr.migration [None req-5663a7fc-09b6-4b35-93f2-0bd71185d051 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.