+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-20 01:43:06.343 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-20 01:43:06.636 1 INFO cinder.rpc [None req-2a4c29d7-aedb-4568-bfcc-693d05bf8302 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-20 01:43:06.639 1 INFO cinder.rpc [None req-2a4c29d7-aedb-4568-bfcc-693d05bf8302 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-20 01:43:06.642 1 INFO cinder.rpc [None req-2a4c29d7-aedb-4568-bfcc-693d05bf8302 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-20 01:43:06.645 1 INFO cinder.rpc [None req-2a4c29d7-aedb-4568-bfcc-693d05bf8302 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-20 01:43:06.648 1 INFO cinder.rpc [None req-2a4c29d7-aedb-4568-bfcc-693d05bf8302 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-20 01:43:06.651 1 INFO cinder.rpc [None req-2a4c29d7-aedb-4568-bfcc-693d05bf8302 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-20 01:43:06.709 1 WARNING oslo_config.cfg [None req-2a4c29d7-aedb-4568-bfcc-693d05bf8302 - - - - - -] 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.
2026-08-20 01:43:06.710 1 WARNING oslo_config.cfg [None req-2a4c29d7-aedb-4568-bfcc-693d05bf8302 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-20 01:43:06.721 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-20 01:43:06.740 1 INFO cinder.backup.manager [None req-a0acb7ea-d5e4-4a02-9e81-97eff4e1de24 - - - - - -] Cleaning up incomplete backup operations.
2026-08-20 01:43:06.796 1 INFO cinder.keymgr.migration [None req-b00a2ee8-7c8b-456e-8040-0402712b0566 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.