+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 05:32:58.921 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 05:32:59.146 1 INFO cinder.rpc [None req-49b15810-1d4c-46ec-bf9c-dc9d18cc7992 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 05:32:59.148 1 INFO cinder.rpc [None req-49b15810-1d4c-46ec-bf9c-dc9d18cc7992 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 05:32:59.151 1 INFO cinder.rpc [None req-49b15810-1d4c-46ec-bf9c-dc9d18cc7992 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 05:32:59.153 1 INFO cinder.rpc [None req-49b15810-1d4c-46ec-bf9c-dc9d18cc7992 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-08 05:32:59.157 1 INFO cinder.rpc [None req-49b15810-1d4c-46ec-bf9c-dc9d18cc7992 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 05:32:59.160 1 INFO cinder.rpc [None req-49b15810-1d4c-46ec-bf9c-dc9d18cc7992 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 05:32:59.216 1 WARNING oslo_config.cfg [None req-49b15810-1d4c-46ec-bf9c-dc9d18cc7992 - - - - - -] 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.
2026-07-08 05:32:59.217 1 WARNING oslo_config.cfg [None req-49b15810-1d4c-46ec-bf9c-dc9d18cc7992 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 05:32:59.228 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-08 05:32:59.246 1 INFO cinder.backup.manager [None req-4059e067-cba4-4d8e-8684-061cdfb9856a - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 05:32:59.394 1 INFO cinder.keymgr.migration [None req-bf20d76f-a2b7-456b-93bf-e763170b46aa - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.