+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 01:19:09.851 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 01:19:10.143 1 INFO cinder.rpc [None req-641dbcf0-975e-4261-811b-4611ff752aba - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 01:19:10.146 1 INFO cinder.rpc [None req-641dbcf0-975e-4261-811b-4611ff752aba - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 01:19:10.149 1 INFO cinder.rpc [None req-641dbcf0-975e-4261-811b-4611ff752aba - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 01:19:10.152 1 INFO cinder.rpc [None req-641dbcf0-975e-4261-811b-4611ff752aba - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 01:19:10.155 1 INFO cinder.rpc [None req-641dbcf0-975e-4261-811b-4611ff752aba - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 01:19:10.158 1 INFO cinder.rpc [None req-641dbcf0-975e-4261-811b-4611ff752aba - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 01:19:10.229 1 WARNING oslo_config.cfg [None req-641dbcf0-975e-4261-811b-4611ff752aba - - - - - -] 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.
2026-03-03 01:19:10.230 1 WARNING oslo_config.cfg [None req-641dbcf0-975e-4261-811b-4611ff752aba - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 01:19:10.239 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 01:19:10.265 1 INFO cinder.backup.manager [None req-78010283-3f62-4eb7-b05a-0aaf25e423a8 - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 01:19:10.331 1 INFO cinder.keymgr.migration [None req-a55fc377-6003-4e5b-8f44-488a5fe73441 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.