+ exec cinder-backup --config-file /etc/cinder/cinder.conf
1 RLock(s) were not greened, to fix this error make sure you run eventlet.monkey_patch() before importing any other modules.
simplejson unavailable, fall-back to standard python json
2026-09-19 17:30:29.083 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-19 17:30:29.395 1 INFO cinder.rpc [None req-a8801459-82d2-4a0b-8942-70fc88473e75 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-19 17:30:29.398 1 INFO cinder.rpc [None req-a8801459-82d2-4a0b-8942-70fc88473e75 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-19 17:30:29.400 1 INFO cinder.rpc [None req-a8801459-82d2-4a0b-8942-70fc88473e75 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-19 17:30:29.402 1 INFO cinder.rpc [None req-a8801459-82d2-4a0b-8942-70fc88473e75 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-19 17:30:29.404 1 INFO cinder.rpc [None req-a8801459-82d2-4a0b-8942-70fc88473e75 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-19 17:30:29.407 1 INFO cinder.rpc [None req-a8801459-82d2-4a0b-8942-70fc88473e75 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-19 17:30:29.476 1 WARNING oslo_config.cfg [None req-a8801459-82d2-4a0b-8942-70fc88473e75 - - - - - -] 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.
2026-09-19 17:30:29.477 1 WARNING oslo_config.cfg [None req-a8801459-82d2-4a0b-8942-70fc88473e75 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-19 17:30:29.486 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.1)
2026-09-19 17:30:29.510 1 INFO cinder.backup.manager [None req-0bbeda92-c7ff-4d66-a23f-9eb30e25d40f - - - - - -] Cleaning up incomplete backup operations.
2026-09-19 17:30:29.574 1 INFO cinder.keymgr.migration [None req-1d743171-4383-4367-9781-28790af1b023 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.