+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-03 16:48:25.747 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-03 16:48:25.971 1 INFO cinder.rpc [None req-fa6a63dc-9cb9-4f83-a0c5-6e405ee21e29 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-03 16:48:25.974 1 INFO cinder.rpc [None req-fa6a63dc-9cb9-4f83-a0c5-6e405ee21e29 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-03 16:48:25.978 1 INFO cinder.rpc [None req-fa6a63dc-9cb9-4f83-a0c5-6e405ee21e29 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-03 16:48:25.982 1 INFO cinder.rpc [None req-fa6a63dc-9cb9-4f83-a0c5-6e405ee21e29 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-03 16:48:25.986 1 INFO cinder.rpc [None req-fa6a63dc-9cb9-4f83-a0c5-6e405ee21e29 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-03 16:48:25.990 1 INFO cinder.rpc [None req-fa6a63dc-9cb9-4f83-a0c5-6e405ee21e29 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-03 16:48:26.067 1 WARNING oslo_config.cfg [None req-fa6a63dc-9cb9-4f83-a0c5-6e405ee21e29 - - - - - -] 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.
2026-09-03 16:48:26.069 1 WARNING oslo_config.cfg [None req-fa6a63dc-9cb9-4f83-a0c5-6e405ee21e29 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-03 16:48:26.087 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-03 16:48:26.113 1 INFO cinder.backup.manager [None req-7d519a32-9c22-4dfe-8bc2-d9ca51b9dcb0 - - - - - -] Cleaning up incomplete backup operations.
2026-09-03 16:48:26.295 1 INFO cinder.keymgr.migration [None req-3e33cc77-0407-42dd-974d-86bd4be44cbb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.