+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 13:28:58.419 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 13:28:58.708 1 INFO cinder.rpc [None req-17dfa2b2-b1fb-44d4-9b74-2795bc6706c2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 13:28:58.712 1 INFO cinder.rpc [None req-17dfa2b2-b1fb-44d4-9b74-2795bc6706c2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 13:28:58.714 1 INFO cinder.rpc [None req-17dfa2b2-b1fb-44d4-9b74-2795bc6706c2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 13:28:58.717 1 INFO cinder.rpc [None req-17dfa2b2-b1fb-44d4-9b74-2795bc6706c2 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-14 13:28:58.720 1 INFO cinder.rpc [None req-17dfa2b2-b1fb-44d4-9b74-2795bc6706c2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 13:28:58.723 1 INFO cinder.rpc [None req-17dfa2b2-b1fb-44d4-9b74-2795bc6706c2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 13:28:58.791 1 WARNING oslo_config.cfg [None req-17dfa2b2-b1fb-44d4-9b74-2795bc6706c2 - - - - - -] 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.
2026-04-14 13:28:58.791 1 WARNING oslo_config.cfg [None req-17dfa2b2-b1fb-44d4-9b74-2795bc6706c2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 13:28:58.800 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-04-14 13:28:58.826 1 INFO cinder.backup.manager [None req-6bd43665-1f34-438c-98b9-18358a769c8e - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 13:28:58.882 1 INFO cinder.keymgr.migration [None req-1dfd510d-b25e-4009-a5a2-592c9f844b87 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.