+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-26 13:41:57.350 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-26 13:41:57.627 1 INFO cinder.rpc [None req-496702b0-a37f-4c0f-9672-ec639727bf83 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-26 13:41:57.630 1 INFO cinder.rpc [None req-496702b0-a37f-4c0f-9672-ec639727bf83 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-26 13:41:57.632 1 INFO cinder.rpc [None req-496702b0-a37f-4c0f-9672-ec639727bf83 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-26 13:41:57.635 1 INFO cinder.rpc [None req-496702b0-a37f-4c0f-9672-ec639727bf83 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-26 13:41:57.638 1 INFO cinder.rpc [None req-496702b0-a37f-4c0f-9672-ec639727bf83 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-26 13:41:57.640 1 INFO cinder.rpc [None req-496702b0-a37f-4c0f-9672-ec639727bf83 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-26 13:41:57.737 1 WARNING oslo_config.cfg [None req-496702b0-a37f-4c0f-9672-ec639727bf83 - - - - - -] 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.
2026-04-26 13:41:57.738 1 WARNING oslo_config.cfg [None req-496702b0-a37f-4c0f-9672-ec639727bf83 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-26 13:41:57.746 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-26 13:41:57.770 1 INFO cinder.backup.manager [None req-28e275c3-d4c6-43fd-be95-66037f472e9f - - - - - -] Cleaning up incomplete backup operations.
2026-04-26 13:41:57.825 1 INFO cinder.keymgr.migration [None req-2e731358-ed33-42ad-8141-37ff98c0ade0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-04-26 13:46:38.706 1 WARNING oslo.service.backend._common.loopingcall [None req-786a3fda-d73c-4ee4-a47a-c641d9174988 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 0.83 sec