+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-14 01:28:51.241 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-14 01:28:51.521 1 INFO cinder.rpc [None req-115c1050-0b89-413c-b0eb-5aedee35ab27 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-14 01:28:51.524 1 INFO cinder.rpc [None req-115c1050-0b89-413c-b0eb-5aedee35ab27 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-14 01:28:51.526 1 INFO cinder.rpc [None req-115c1050-0b89-413c-b0eb-5aedee35ab27 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-14 01:28:51.529 1 INFO cinder.rpc [None req-115c1050-0b89-413c-b0eb-5aedee35ab27 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-14 01:28:51.532 1 INFO cinder.rpc [None req-115c1050-0b89-413c-b0eb-5aedee35ab27 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-14 01:28:51.535 1 INFO cinder.rpc [None req-115c1050-0b89-413c-b0eb-5aedee35ab27 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-14 01:28:51.600 1 WARNING oslo_config.cfg [None req-115c1050-0b89-413c-b0eb-5aedee35ab27 - - - - - -] 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.
2026-05-14 01:28:51.601 1 WARNING oslo_config.cfg [None req-115c1050-0b89-413c-b0eb-5aedee35ab27 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-14 01:28:51.612 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-14 01:28:51.639 1 INFO cinder.backup.manager [None req-61a6e273-7b2f-4b21-89b1-16805bcd5451 - - - - - -] Cleaning up incomplete backup operations.
2026-05-14 01:28:51.712 1 INFO cinder.keymgr.migration [None req-1e4964b1-231e-4faa-8752-50a00fe4d3e8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-05-14 01:54:51.683 1 WARNING oslo.service.backend._common.loopingcall [None req-f9e13640-2e27-4572-ac80-6c6a551170de - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 9.66 sec