+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-22 02:19:42.661 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-22 02:19:42.943 1 INFO cinder.rpc [None req-b10c659a-d854-448a-bb9e-f3c5ba3d492e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-22 02:19:42.946 1 INFO cinder.rpc [None req-b10c659a-d854-448a-bb9e-f3c5ba3d492e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-22 02:19:42.949 1 INFO cinder.rpc [None req-b10c659a-d854-448a-bb9e-f3c5ba3d492e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-22 02:19:42.951 1 INFO cinder.rpc [None req-b10c659a-d854-448a-bb9e-f3c5ba3d492e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-22 02:19:42.955 1 INFO cinder.rpc [None req-b10c659a-d854-448a-bb9e-f3c5ba3d492e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-22 02:19:42.958 1 INFO cinder.rpc [None req-b10c659a-d854-448a-bb9e-f3c5ba3d492e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-22 02:19:43.020 1 WARNING oslo_config.cfg [None req-b10c659a-d854-448a-bb9e-f3c5ba3d492e - - - - - -] 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.
2026-06-22 02:19:43.021 1 WARNING oslo_config.cfg [None req-b10c659a-d854-448a-bb9e-f3c5ba3d492e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-22 02:19:43.032 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-22 02:19:43.058 1 INFO cinder.backup.manager [None req-8117d975-e7ee-4fe2-a3d8-724c9d3918b1 - - - - - -] Cleaning up incomplete backup operations.
2026-06-22 02:19:43.101 1 INFO cinder.keymgr.migration [None req-09eb170b-920b-479b-89ce-6369935e6565 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.