+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 05:26:05.512 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 05:26:05.747 1 INFO cinder.rpc [None req-abde450c-7761-424b-8e3f-21803cad34e7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 05:26:05.750 1 INFO cinder.rpc [None req-abde450c-7761-424b-8e3f-21803cad34e7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 05:26:05.753 1 INFO cinder.rpc [None req-abde450c-7761-424b-8e3f-21803cad34e7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 05:26:05.757 1 INFO cinder.rpc [None req-abde450c-7761-424b-8e3f-21803cad34e7 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-06 05:26:05.760 1 INFO cinder.rpc [None req-abde450c-7761-424b-8e3f-21803cad34e7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 05:26:05.764 1 INFO cinder.rpc [None req-abde450c-7761-424b-8e3f-21803cad34e7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 05:26:05.822 1 WARNING oslo_config.cfg [None req-abde450c-7761-424b-8e3f-21803cad34e7 - - - - - -] 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.
2026-05-06 05:26:05.823 1 WARNING oslo_config.cfg [None req-abde450c-7761-424b-8e3f-21803cad34e7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 05:26:05.834 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-06 05:26:05.852 1 INFO cinder.backup.manager [None req-9a1713ee-b5e0-4b28-9d86-799f6d7fa0ca - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 05:26:05.997 1 INFO cinder.keymgr.migration [None req-bbc4b559-252d-4c0b-be5b-37ca0772b01b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.