+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-01 03:03:37.703 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-01 03:03:37.949 1 INFO cinder.rpc [None req-162bb555-2c72-4b31-a399-8a0e37514b38 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-01 03:03:37.952 1 INFO cinder.rpc [None req-162bb555-2c72-4b31-a399-8a0e37514b38 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-01 03:03:37.955 1 INFO cinder.rpc [None req-162bb555-2c72-4b31-a399-8a0e37514b38 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-01 03:03:37.958 1 INFO cinder.rpc [None req-162bb555-2c72-4b31-a399-8a0e37514b38 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-01 03:03:37.961 1 INFO cinder.rpc [None req-162bb555-2c72-4b31-a399-8a0e37514b38 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-01 03:03:37.965 1 INFO cinder.rpc [None req-162bb555-2c72-4b31-a399-8a0e37514b38 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-01 03:03:38.027 1 WARNING oslo_config.cfg [None req-162bb555-2c72-4b31-a399-8a0e37514b38 - - - - - -] 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.
2026-08-01 03:03:38.028 1 WARNING oslo_config.cfg [None req-162bb555-2c72-4b31-a399-8a0e37514b38 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-01 03:03:38.039 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-01 03:03:38.057 1 INFO cinder.backup.manager [None req-fa7e50f5-875a-4178-8f08-dcdd5f115021 - - - - - -] Cleaning up incomplete backup operations.
2026-08-01 03:03:38.202 1 INFO cinder.keymgr.migration [None req-040fc559-1243-487b-b546-a27385d39058 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.