+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-05 11:51:17.653 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-05 11:51:17.937 1 INFO cinder.rpc [None req-094ea6ba-a2c5-404d-aeb5-1679bf752950 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-05 11:51:17.942 1 INFO cinder.rpc [None req-094ea6ba-a2c5-404d-aeb5-1679bf752950 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-05 11:51:17.945 1 INFO cinder.rpc [None req-094ea6ba-a2c5-404d-aeb5-1679bf752950 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-05 11:51:17.949 1 INFO cinder.rpc [None req-094ea6ba-a2c5-404d-aeb5-1679bf752950 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-05 11:51:17.952 1 INFO cinder.rpc [None req-094ea6ba-a2c5-404d-aeb5-1679bf752950 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-05 11:51:17.955 1 INFO cinder.rpc [None req-094ea6ba-a2c5-404d-aeb5-1679bf752950 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-05 11:51:18.028 1 WARNING oslo_config.cfg [None req-094ea6ba-a2c5-404d-aeb5-1679bf752950 - - - - - -] 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.
2026-06-05 11:51:18.029 1 WARNING oslo_config.cfg [None req-094ea6ba-a2c5-404d-aeb5-1679bf752950 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-05 11:51:18.039 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-05 11:51:18.064 1 INFO cinder.backup.manager [None req-f28e34bc-8e2a-4bdd-8180-96b1f883a6b2 - - - - - -] Cleaning up incomplete backup operations.
2026-06-05 11:51:18.103 1 INFO cinder.keymgr.migration [None req-fcff42b6-f1cd-4c81-b889-1122ca9df2c6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.