+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-26 05:31:45.289 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-26 05:31:45.515 1 INFO cinder.rpc [None req-30ae5f3b-dcaa-46bd-808e-a47665c5f112 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-26 05:31:45.518 1 INFO cinder.rpc [None req-30ae5f3b-dcaa-46bd-808e-a47665c5f112 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-26 05:31:45.521 1 INFO cinder.rpc [None req-30ae5f3b-dcaa-46bd-808e-a47665c5f112 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-26 05:31:45.523 1 INFO cinder.rpc [None req-30ae5f3b-dcaa-46bd-808e-a47665c5f112 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-26 05:31:45.526 1 INFO cinder.rpc [None req-30ae5f3b-dcaa-46bd-808e-a47665c5f112 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-26 05:31:45.529 1 INFO cinder.rpc [None req-30ae5f3b-dcaa-46bd-808e-a47665c5f112 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-26 05:31:45.658 1 WARNING oslo_config.cfg [None req-30ae5f3b-dcaa-46bd-808e-a47665c5f112 - - - - - -] 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.
2026-08-26 05:31:45.659 1 WARNING oslo_config.cfg [None req-30ae5f3b-dcaa-46bd-808e-a47665c5f112 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-26 05:31:45.672 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-26 05:31:45.690 1 INFO cinder.backup.manager [None req-e401b8f3-e0c4-44cb-aedf-245905f6a1f6 - - - - - -] Cleaning up incomplete backup operations.
2026-08-26 05:31:45.748 1 INFO cinder.keymgr.migration [None req-f6ca0daa-837f-4c2f-be40-5322266efbbc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.