+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 02:21:59.561 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 02:21:59.874 1 INFO cinder.rpc [None req-0ccc708a-dadd-4ac9-835a-06da0085d0de - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 02:21:59.876 1 INFO cinder.rpc [None req-0ccc708a-dadd-4ac9-835a-06da0085d0de - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 02:21:59.878 1 INFO cinder.rpc [None req-0ccc708a-dadd-4ac9-835a-06da0085d0de - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 02:21:59.880 1 INFO cinder.rpc [None req-0ccc708a-dadd-4ac9-835a-06da0085d0de - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-30 02:21:59.883 1 INFO cinder.rpc [None req-0ccc708a-dadd-4ac9-835a-06da0085d0de - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 02:21:59.891 1 INFO cinder.rpc [None req-0ccc708a-dadd-4ac9-835a-06da0085d0de - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 02:21:59.984 1 WARNING oslo_config.cfg [None req-0ccc708a-dadd-4ac9-835a-06da0085d0de - - - - - -] 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.
2026-05-30 02:21:59.986 1 WARNING oslo_config.cfg [None req-0ccc708a-dadd-4ac9-835a-06da0085d0de - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 02:21:59.997 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-30 02:22:00.024 1 INFO cinder.backup.manager [None req-34e4ece8-0a99-4687-ae01-51bbade03b46 - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 02:22:00.091 1 INFO cinder.keymgr.migration [None req-3fa645c2-a709-42d4-bd6a-824967d0ea1b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.