+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-25 11:51:27.814 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-25 11:51:28.106 1 INFO cinder.rpc [None req-5d36653f-95c1-403a-9e64-a9feaf91d124 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-25 11:51:28.109 1 INFO cinder.rpc [None req-5d36653f-95c1-403a-9e64-a9feaf91d124 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-25 11:51:28.112 1 INFO cinder.rpc [None req-5d36653f-95c1-403a-9e64-a9feaf91d124 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-25 11:51:28.114 1 INFO cinder.rpc [None req-5d36653f-95c1-403a-9e64-a9feaf91d124 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-25 11:51:28.117 1 INFO cinder.rpc [None req-5d36653f-95c1-403a-9e64-a9feaf91d124 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-25 11:51:28.121 1 INFO cinder.rpc [None req-5d36653f-95c1-403a-9e64-a9feaf91d124 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-25 11:51:28.194 1 WARNING oslo_config.cfg [None req-5d36653f-95c1-403a-9e64-a9feaf91d124 - - - - - -] 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.
2026-04-25 11:51:28.195 1 WARNING oslo_config.cfg [None req-5d36653f-95c1-403a-9e64-a9feaf91d124 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-25 11:51:28.206 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-25 11:51:28.232 1 INFO cinder.backup.manager [None req-7629a4c3-20f5-437e-bfc8-4957dd0869a7 - - - - - -] Cleaning up incomplete backup operations.
2026-04-25 11:51:28.298 1 INFO cinder.keymgr.migration [None req-f4c856f0-c5a2-44d0-ae67-1fbd8d49713e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-04-25 11:56:34.091 1 WARNING oslo.service.backend._common.loopingcall [None req-b0e70ce8-3786-47f3-a8b4-c90794becd81 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 5.72 sec