+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-15 03:07:22.962 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-15 03:07:23.190 1 INFO cinder.rpc [None req-218f6078-58f2-465f-bce4-37b3ebb3de15 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-15 03:07:23.193 1 INFO cinder.rpc [None req-218f6078-58f2-465f-bce4-37b3ebb3de15 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-08-15 03:07:23.196 1 INFO cinder.rpc [None req-218f6078-58f2-465f-bce4-37b3ebb3de15 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-15 03:07:23.200 1 INFO cinder.rpc [None req-218f6078-58f2-465f-bce4-37b3ebb3de15 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-15 03:07:23.203 1 INFO cinder.rpc [None req-218f6078-58f2-465f-bce4-37b3ebb3de15 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-15 03:07:23.207 1 INFO cinder.rpc [None req-218f6078-58f2-465f-bce4-37b3ebb3de15 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-15 03:07:23.264 1 WARNING oslo_config.cfg [None req-218f6078-58f2-465f-bce4-37b3ebb3de15 - - - - - -] 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.
2026-08-15 03:07:23.265 1 WARNING oslo_config.cfg [None req-218f6078-58f2-465f-bce4-37b3ebb3de15 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-15 03:07:23.277 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.9)
2026-08-15 03:07:23.295 1 INFO cinder.backup.manager [None req-b205a1a8-9cab-4d65-a1d4-06e2e6d11240 - - - - - -] Cleaning up incomplete backup operations.
2026-08-15 03:07:23.419 1 INFO cinder.keymgr.migration [None req-b74099ab-582b-49be-af94-e5033c7cc173 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-08-15 03:32:45.595 1 WARNING oslo.service.loopingcall [None req-6a6b9a80-e637-46ab-bb39-9d3a6fd38549 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 1.84 sec