+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-03 05:47:20.957 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-03 05:47:21.180 1 INFO cinder.rpc [None req-7cde98af-e3b4-436f-a6d2-2a4e7fedbab4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-03 05:47:21.185 1 INFO cinder.rpc [None req-7cde98af-e3b4-436f-a6d2-2a4e7fedbab4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-03 05:47:21.189 1 INFO cinder.rpc [None req-7cde98af-e3b4-436f-a6d2-2a4e7fedbab4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-03 05:47:21.191 1 INFO cinder.rpc [None req-7cde98af-e3b4-436f-a6d2-2a4e7fedbab4 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-03 05:47:21.194 1 INFO cinder.rpc [None req-7cde98af-e3b4-436f-a6d2-2a4e7fedbab4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-03 05:47:21.197 1 INFO cinder.rpc [None req-7cde98af-e3b4-436f-a6d2-2a4e7fedbab4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-03 05:47:21.248 1 WARNING oslo_config.cfg [None req-7cde98af-e3b4-436f-a6d2-2a4e7fedbab4 - - - - - -] 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 05:47:21.249 1 WARNING oslo_config.cfg [None req-7cde98af-e3b4-436f-a6d2-2a4e7fedbab4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-03 05:47:21.258 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-03 05:47:21.275 1 INFO cinder.backup.manager [None req-81939de9-c90c-4532-9abc-9973872925ed - - - - - -] Cleaning up incomplete backup operations.
2026-09-03 05:47:21.495 1 INFO cinder.keymgr.migration [None req-9d1785b5-948f-4a24-ad73-7a128594a55a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.