+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-29 02:22:10.784 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-29 02:22:11.069 1 INFO cinder.rpc [None req-c3941327-6cb1-4b76-b6c1-7fb9574796a3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-29 02:22:11.073 1 INFO cinder.rpc [None req-c3941327-6cb1-4b76-b6c1-7fb9574796a3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-29 02:22:11.075 1 INFO cinder.rpc [None req-c3941327-6cb1-4b76-b6c1-7fb9574796a3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-29 02:22:11.078 1 INFO cinder.rpc [None req-c3941327-6cb1-4b76-b6c1-7fb9574796a3 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-29 02:22:11.080 1 INFO cinder.rpc [None req-c3941327-6cb1-4b76-b6c1-7fb9574796a3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-29 02:22:11.083 1 INFO cinder.rpc [None req-c3941327-6cb1-4b76-b6c1-7fb9574796a3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-29 02:22:11.152 1 WARNING oslo_config.cfg [None req-c3941327-6cb1-4b76-b6c1-7fb9574796a3 - - - - - -] 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.
2026-04-29 02:22:11.153 1 WARNING oslo_config.cfg [None req-c3941327-6cb1-4b76-b6c1-7fb9574796a3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-29 02:22:11.164 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-04-29 02:22:11.193 1 INFO cinder.backup.manager [None req-740de05b-56bc-4890-838f-795e4c7e3464 - - - - - -] Cleaning up incomplete backup operations.
2026-04-29 02:22:11.267 1 INFO cinder.keymgr.migration [None req-61e24b2b-33b2-4ca0-8318-37424d868bef - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.