+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-21 17:36:36.522 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-21 17:36:36.758 1 INFO cinder.rpc [None req-3e09fbd6-eb1f-4907-8db3-2c109c11b48c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-21 17:36:36.777 1 INFO cinder.rpc [None req-3e09fbd6-eb1f-4907-8db3-2c109c11b48c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-21 17:36:36.793 1 INFO cinder.rpc [None req-3e09fbd6-eb1f-4907-8db3-2c109c11b48c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-21 17:36:36.798 1 INFO cinder.rpc [None req-3e09fbd6-eb1f-4907-8db3-2c109c11b48c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-21 17:36:36.802 1 INFO cinder.rpc [None req-3e09fbd6-eb1f-4907-8db3-2c109c11b48c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-21 17:36:36.805 1 INFO cinder.rpc [None req-3e09fbd6-eb1f-4907-8db3-2c109c11b48c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-21 17:36:36.931 1 WARNING oslo_config.cfg [None req-3e09fbd6-eb1f-4907-8db3-2c109c11b48c - - - - - -] 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.
2026-04-21 17:36:36.932 1 WARNING oslo_config.cfg [None req-3e09fbd6-eb1f-4907-8db3-2c109c11b48c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-21 17:36:36.943 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-21 17:36:36.960 1 INFO cinder.backup.manager [None req-ce8fc4ca-39be-4cc1-9c68-fd961611b22d - - - - - -] Cleaning up incomplete backup operations.
2026-04-21 17:36:37.026 1 INFO cinder.keymgr.migration [None req-54fbabe6-c979-44ee-bcd3-a07cf923367e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.