+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 06:07:48.442 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 06:07:48.762 1 INFO cinder.rpc [None req-908600d3-7746-4c9a-a7aa-04c5b05f3506 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 06:07:48.765 1 INFO cinder.rpc [None req-908600d3-7746-4c9a-a7aa-04c5b05f3506 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 06:07:48.769 1 INFO cinder.rpc [None req-908600d3-7746-4c9a-a7aa-04c5b05f3506 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 06:07:48.773 1 INFO cinder.rpc [None req-908600d3-7746-4c9a-a7aa-04c5b05f3506 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-11 06:07:48.776 1 INFO cinder.rpc [None req-908600d3-7746-4c9a-a7aa-04c5b05f3506 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 06:07:48.778 1 INFO cinder.rpc [None req-908600d3-7746-4c9a-a7aa-04c5b05f3506 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 06:07:48.851 1 WARNING oslo_config.cfg [None req-908600d3-7746-4c9a-a7aa-04c5b05f3506 - - - - - -] 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.
2026-05-11 06:07:48.852 1 WARNING oslo_config.cfg [None req-908600d3-7746-4c9a-a7aa-04c5b05f3506 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 06:07:48.861 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-11 06:07:48.885 1 INFO cinder.backup.manager [None req-833e7ef8-2c70-40d3-82c6-358494675533 - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 06:07:48.984 1 INFO cinder.keymgr.migration [None req-ba6106eb-de21-48d9-a9b2-8fde4951ac18 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.