+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-07 00:31:05.783 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-07 00:31:06.062 1 INFO cinder.rpc [None req-d8256e25-c620-4a71-87a0-29216bfdc5ba - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-07 00:31:06.065 1 INFO cinder.rpc [None req-d8256e25-c620-4a71-87a0-29216bfdc5ba - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-07 00:31:06.067 1 INFO cinder.rpc [None req-d8256e25-c620-4a71-87a0-29216bfdc5ba - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-07 00:31:06.069 1 INFO cinder.rpc [None req-d8256e25-c620-4a71-87a0-29216bfdc5ba - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-07 00:31:06.072 1 INFO cinder.rpc [None req-d8256e25-c620-4a71-87a0-29216bfdc5ba - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-07 00:31:06.075 1 INFO cinder.rpc [None req-d8256e25-c620-4a71-87a0-29216bfdc5ba - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-07 00:31:06.134 1 WARNING oslo_config.cfg [None req-d8256e25-c620-4a71-87a0-29216bfdc5ba - - - - - -] 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.
2026-04-07 00:31:06.135 1 WARNING oslo_config.cfg [None req-d8256e25-c620-4a71-87a0-29216bfdc5ba - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-07 00:31:06.146 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-04-07 00:31:06.170 1 INFO cinder.backup.manager [None req-2e77dde3-a5cc-4674-9c3a-e756ff039651 - - - - - -] Cleaning up incomplete backup operations.
2026-04-07 00:31:06.229 1 INFO cinder.keymgr.migration [None req-2c46a9f4-cabb-4f1f-a126-f6df51ab3bed - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.