+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-15 20:25:40.612 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-15 20:25:41.012 1 INFO cinder.rpc [None req-0a7e2c9c-3e37-4095-a523-9404a531fe4b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-15 20:25:41.016 1 INFO cinder.rpc [None req-0a7e2c9c-3e37-4095-a523-9404a531fe4b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-15 20:25:41.019 1 INFO cinder.rpc [None req-0a7e2c9c-3e37-4095-a523-9404a531fe4b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-15 20:25:41.022 1 INFO cinder.rpc [None req-0a7e2c9c-3e37-4095-a523-9404a531fe4b - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-15 20:25:41.025 1 INFO cinder.rpc [None req-0a7e2c9c-3e37-4095-a523-9404a531fe4b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-15 20:25:41.030 1 INFO cinder.rpc [None req-0a7e2c9c-3e37-4095-a523-9404a531fe4b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-15 20:25:41.096 1 WARNING oslo_config.cfg [None req-0a7e2c9c-3e37-4095-a523-9404a531fe4b - - - - - -] 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.
2026-06-15 20:25:41.097 1 WARNING oslo_config.cfg [None req-0a7e2c9c-3e37-4095-a523-9404a531fe4b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-15 20:25:41.110 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-15 20:25:41.134 1 INFO cinder.backup.manager [None req-44eecae0-aa84-4b25-97cc-eddca2bd8f14 - - - - - -] Cleaning up incomplete backup operations.
2026-06-15 20:25:41.212 1 INFO cinder.keymgr.migration [None req-35f186dd-7749-47aa-a5d1-597502629ed2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.