+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 03:23:26.013 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 03:23:26.235 1 INFO cinder.rpc [None req-113db91c-092f-45e6-92cf-81fdc59cc1d2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 03:23:26.237 1 INFO cinder.rpc [None req-113db91c-092f-45e6-92cf-81fdc59cc1d2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 03:23:26.240 1 INFO cinder.rpc [None req-113db91c-092f-45e6-92cf-81fdc59cc1d2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 03:23:26.242 1 INFO cinder.rpc [None req-113db91c-092f-45e6-92cf-81fdc59cc1d2 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-19 03:23:26.245 1 INFO cinder.rpc [None req-113db91c-092f-45e6-92cf-81fdc59cc1d2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 03:23:26.248 1 INFO cinder.rpc [None req-113db91c-092f-45e6-92cf-81fdc59cc1d2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 03:23:26.303 1 WARNING oslo_config.cfg [None req-113db91c-092f-45e6-92cf-81fdc59cc1d2 - - - - - -] 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.
2026-05-19 03:23:26.303 1 WARNING oslo_config.cfg [None req-113db91c-092f-45e6-92cf-81fdc59cc1d2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 03:23:26.314 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-19 03:23:26.331 1 INFO cinder.backup.manager [None req-d5ba8c0f-7785-4b4f-a101-6e621eb4f176 - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 03:23:26.466 1 INFO cinder.keymgr.migration [None req-b737be21-4e09-4592-8ade-a6c1f1d07111 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.