+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-21 05:27:55.784 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-21 05:27:56.032 1 INFO cinder.rpc [None req-c4874ea9-6531-4fe3-809a-c698e165d819 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-21 05:27:56.036 1 INFO cinder.rpc [None req-c4874ea9-6531-4fe3-809a-c698e165d819 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-21 05:27:56.039 1 INFO cinder.rpc [None req-c4874ea9-6531-4fe3-809a-c698e165d819 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-21 05:27:56.043 1 INFO cinder.rpc [None req-c4874ea9-6531-4fe3-809a-c698e165d819 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-21 05:27:56.047 1 INFO cinder.rpc [None req-c4874ea9-6531-4fe3-809a-c698e165d819 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-21 05:27:56.050 1 INFO cinder.rpc [None req-c4874ea9-6531-4fe3-809a-c698e165d819 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-21 05:27:56.112 1 WARNING oslo_config.cfg [None req-c4874ea9-6531-4fe3-809a-c698e165d819 - - - - - -] 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.
2026-05-21 05:27:56.113 1 WARNING oslo_config.cfg [None req-c4874ea9-6531-4fe3-809a-c698e165d819 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-21 05:27:56.125 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-21 05:27:56.146 1 INFO cinder.backup.manager [None req-96dca670-a633-408f-b9db-a45fd4f66d93 - - - - - -] Cleaning up incomplete backup operations.
2026-05-21 05:27:56.328 1 INFO cinder.keymgr.migration [None req-1129876b-7d3b-4826-a7ad-b5b6505998c1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.