+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 17:23:02.815 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 17:23:03.116 1 INFO cinder.rpc [None req-2f7dfcce-12eb-4468-aaaf-5ae6b34b6710 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 17:23:03.119 1 INFO cinder.rpc [None req-2f7dfcce-12eb-4468-aaaf-5ae6b34b6710 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 17:23:03.121 1 INFO cinder.rpc [None req-2f7dfcce-12eb-4468-aaaf-5ae6b34b6710 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 17:23:03.123 1 INFO cinder.rpc [None req-2f7dfcce-12eb-4468-aaaf-5ae6b34b6710 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-05 17:23:03.125 1 INFO cinder.rpc [None req-2f7dfcce-12eb-4468-aaaf-5ae6b34b6710 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 17:23:03.127 1 INFO cinder.rpc [None req-2f7dfcce-12eb-4468-aaaf-5ae6b34b6710 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 17:23:03.183 1 WARNING oslo_config.cfg [None req-2f7dfcce-12eb-4468-aaaf-5ae6b34b6710 - - - - - -] 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.
2026-05-05 17:23:03.184 1 WARNING oslo_config.cfg [None req-2f7dfcce-12eb-4468-aaaf-5ae6b34b6710 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 17:23:03.192 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-05 17:23:03.218 1 INFO cinder.backup.manager [None req-33bd5a19-34e8-4925-8abf-15682b7b2ffb - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 17:23:03.274 1 INFO cinder.keymgr.migration [None req-66953037-9c52-4715-be38-d323d1ce1d5b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.