+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-25 18:20:42.671 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-25 18:20:42.958 1 INFO cinder.rpc [None req-09098f2f-5088-4416-a220-c451493f9708 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-25 18:20:42.961 1 INFO cinder.rpc [None req-09098f2f-5088-4416-a220-c451493f9708 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-25 18:20:42.964 1 INFO cinder.rpc [None req-09098f2f-5088-4416-a220-c451493f9708 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-25 18:20:42.967 1 INFO cinder.rpc [None req-09098f2f-5088-4416-a220-c451493f9708 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-25 18:20:42.970 1 INFO cinder.rpc [None req-09098f2f-5088-4416-a220-c451493f9708 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-25 18:20:42.973 1 INFO cinder.rpc [None req-09098f2f-5088-4416-a220-c451493f9708 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-25 18:20:43.034 1 WARNING oslo_config.cfg [None req-09098f2f-5088-4416-a220-c451493f9708 - - - - - -] 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.
2026-05-25 18:20:43.035 1 WARNING oslo_config.cfg [None req-09098f2f-5088-4416-a220-c451493f9708 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-25 18:20:43.045 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-25 18:20:43.070 1 INFO cinder.backup.manager [None req-42ecfddb-68d5-48b6-9038-2315ca87a4ce - - - - - -] Cleaning up incomplete backup operations.
2026-05-25 18:20:43.142 1 INFO cinder.keymgr.migration [None req-fb0ecce3-ffcb-4e9a-86a4-a1d52b2f5fa5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.