+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-19 02:21:22.837 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-19 02:21:23.093 1 INFO cinder.rpc [None req-a5623447-7561-411e-8bfa-19624acb918b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-19 02:21:23.096 1 INFO cinder.rpc [None req-a5623447-7561-411e-8bfa-19624acb918b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-19 02:21:23.099 1 INFO cinder.rpc [None req-a5623447-7561-411e-8bfa-19624acb918b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-19 02:21:23.101 1 INFO cinder.rpc [None req-a5623447-7561-411e-8bfa-19624acb918b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-19 02:21:23.104 1 INFO cinder.rpc [None req-a5623447-7561-411e-8bfa-19624acb918b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-19 02:21:23.107 1 INFO cinder.rpc [None req-a5623447-7561-411e-8bfa-19624acb918b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-19 02:21:23.229 1 WARNING oslo_config.cfg [None req-a5623447-7561-411e-8bfa-19624acb918b - - - - - -] 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.
2026-09-19 02:21:23.229 1 WARNING oslo_config.cfg [None req-a5623447-7561-411e-8bfa-19624acb918b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-19 02:21:23.238 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-19 02:21:23.255 1 INFO cinder.backup.manager [None req-00268603-03e1-4afc-82dd-a8284c84c77d - - - - - -] Cleaning up incomplete backup operations.
2026-09-19 02:21:23.330 1 INFO cinder.keymgr.migration [None req-c859264b-b81f-4d93-8991-d8530e03dcdd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.