+ 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 2026-05-27 10:21:44.171 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-27 10:21:44.483 1 INFO cinder.rpc [None req-505894e5-dec4-4ec0-8b7a-f7e3ec816da5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-27 10:21:44.485 1 INFO cinder.rpc [None req-505894e5-dec4-4ec0-8b7a-f7e3ec816da5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-27 10:21:44.488 1 INFO cinder.rpc [None req-505894e5-dec4-4ec0-8b7a-f7e3ec816da5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-27 10:21:44.490 1 INFO cinder.rpc [None req-505894e5-dec4-4ec0-8b7a-f7e3ec816da5 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-27 10:21:44.493 1 INFO cinder.rpc [None req-505894e5-dec4-4ec0-8b7a-f7e3ec816da5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-27 10:21:44.506 1 INFO cinder.rpc [None req-505894e5-dec4-4ec0-8b7a-f7e3ec816da5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-27 10:21:44.619 1 WARNING oslo_config.cfg [None req-505894e5-dec4-4ec0-8b7a-f7e3ec816da5 - - - - - -] 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. 2026-05-27 10:21:44.621 1 WARNING oslo_config.cfg [None req-505894e5-dec4-4ec0-8b7a-f7e3ec816da5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-27 10:21:44.631 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-27 10:21:44.662 1 INFO cinder.backup.manager [None req-6db7e86a-ac7b-40a0-be14-afa363a09265 - - - - - -] Cleaning up incomplete backup operations. 2026-05-27 10:21:44.727 1 INFO cinder.keymgr.migration [None req-e21b009a-c644-4d87-9dc4-97952a803db1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.