+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 10:16:25.695 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 10:16:25.996 1 INFO cinder.rpc [None req-8d834963-92eb-4d1e-a912-28519d0dd030 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 10:16:26.000 1 INFO cinder.rpc [None req-8d834963-92eb-4d1e-a912-28519d0dd030 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 10:16:26.005 1 INFO cinder.rpc [None req-8d834963-92eb-4d1e-a912-28519d0dd030 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 10:16:26.008 1 INFO cinder.rpc [None req-8d834963-92eb-4d1e-a912-28519d0dd030 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-30 10:16:26.011 1 INFO cinder.rpc [None req-8d834963-92eb-4d1e-a912-28519d0dd030 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 10:16:26.013 1 INFO cinder.rpc [None req-8d834963-92eb-4d1e-a912-28519d0dd030 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 10:16:26.082 1 WARNING oslo_config.cfg [None req-8d834963-92eb-4d1e-a912-28519d0dd030 - - - - - -] 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.
2026-05-30 10:16:26.083 1 WARNING oslo_config.cfg [None req-8d834963-92eb-4d1e-a912-28519d0dd030 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 10:16:26.092 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-30 10:16:26.117 1 INFO cinder.backup.manager [None req-5e71ae09-d6b5-44b1-8961-e0d3399ca1f9 - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 10:16:26.164 1 INFO cinder.keymgr.migration [None req-ec063bae-4290-4868-b58a-e00146780b01 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.