+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 11:07:34.888 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 11:07:35.165 1 INFO cinder.rpc [None req-e20486c4-8a76-4a11-b0dd-84f6abd6c953 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 11:07:35.169 1 INFO cinder.rpc [None req-e20486c4-8a76-4a11-b0dd-84f6abd6c953 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-01 11:07:35.172 1 INFO cinder.rpc [None req-e20486c4-8a76-4a11-b0dd-84f6abd6c953 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 11:07:35.175 1 INFO cinder.rpc [None req-e20486c4-8a76-4a11-b0dd-84f6abd6c953 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-01 11:07:35.178 1 INFO cinder.rpc [None req-e20486c4-8a76-4a11-b0dd-84f6abd6c953 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 11:07:35.181 1 INFO cinder.rpc [None req-e20486c4-8a76-4a11-b0dd-84f6abd6c953 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 11:07:35.242 1 WARNING oslo_config.cfg [None req-e20486c4-8a76-4a11-b0dd-84f6abd6c953 - - - - - -] 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.
2026-07-01 11:07:35.243 1 WARNING oslo_config.cfg [None req-e20486c4-8a76-4a11-b0dd-84f6abd6c953 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 11:07:35.255 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-01 11:07:35.279 1 INFO cinder.backup.manager [None req-86fc5447-f454-42fd-a417-e3ef0659346d - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 11:07:35.344 1 INFO cinder.keymgr.migration [None req-6b667475-8f50-413a-840c-3c04dbdf547f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.