+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-15 15:02:22.426 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-15 15:02:22.721 1 INFO cinder.rpc [None req-58b59275-f835-4bf6-93d1-df1a1f6df938 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-15 15:02:22.724 1 INFO cinder.rpc [None req-58b59275-f835-4bf6-93d1-df1a1f6df938 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-15 15:02:22.726 1 INFO cinder.rpc [None req-58b59275-f835-4bf6-93d1-df1a1f6df938 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-15 15:02:22.728 1 INFO cinder.rpc [None req-58b59275-f835-4bf6-93d1-df1a1f6df938 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-15 15:02:22.731 1 INFO cinder.rpc [None req-58b59275-f835-4bf6-93d1-df1a1f6df938 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-15 15:02:22.734 1 INFO cinder.rpc [None req-58b59275-f835-4bf6-93d1-df1a1f6df938 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-15 15:02:22.803 1 WARNING oslo_config.cfg [None req-58b59275-f835-4bf6-93d1-df1a1f6df938 - - - - - -] 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.
2026-07-15 15:02:22.804 1 WARNING oslo_config.cfg [None req-58b59275-f835-4bf6-93d1-df1a1f6df938 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-15 15:02:22.817 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-15 15:02:22.847 1 INFO cinder.backup.manager [None req-2f319a3a-a9f8-476c-a3c1-7bd5fdc8502f - - - - - -] Cleaning up incomplete backup operations.
2026-07-15 15:02:22.926 1 INFO cinder.keymgr.migration [None req-1e2c50af-b3bb-4264-b92b-7f0bf38bff96 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.