+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-01 01:25:47.481 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-01 01:25:47.773 1 INFO cinder.rpc [None req-97633d11-e5f3-4e40-9784-32e4c6c1ebc0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-01 01:25:47.776 1 INFO cinder.rpc [None req-97633d11-e5f3-4e40-9784-32e4c6c1ebc0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-01 01:25:47.779 1 INFO cinder.rpc [None req-97633d11-e5f3-4e40-9784-32e4c6c1ebc0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-01 01:25:47.781 1 INFO cinder.rpc [None req-97633d11-e5f3-4e40-9784-32e4c6c1ebc0 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-01 01:25:47.784 1 INFO cinder.rpc [None req-97633d11-e5f3-4e40-9784-32e4c6c1ebc0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-01 01:25:47.787 1 INFO cinder.rpc [None req-97633d11-e5f3-4e40-9784-32e4c6c1ebc0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-01 01:25:47.838 1 WARNING oslo_config.cfg [None req-97633d11-e5f3-4e40-9784-32e4c6c1ebc0 - - - - - -] 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.
2026-05-01 01:25:47.839 1 WARNING oslo_config.cfg [None req-97633d11-e5f3-4e40-9784-32e4c6c1ebc0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-01 01:25:47.850 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-01 01:25:47.869 1 INFO cinder.backup.manager [None req-dbac8466-c5e9-4fb7-b27c-277edcb133cc - - - - - -] Cleaning up incomplete backup operations.
2026-05-01 01:25:47.924 1 INFO cinder.keymgr.migration [None req-6db94f57-7242-487f-b62f-673e0d1d57aa - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.