+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 06:29:49.858 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 06:29:50.136 1 INFO cinder.rpc [None req-6857c20e-df50-4f70-9618-12f56d01022e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 06:29:50.139 1 INFO cinder.rpc [None req-6857c20e-df50-4f70-9618-12f56d01022e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 06:29:50.141 1 INFO cinder.rpc [None req-6857c20e-df50-4f70-9618-12f56d01022e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 06:29:50.144 1 INFO cinder.rpc [None req-6857c20e-df50-4f70-9618-12f56d01022e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-19 06:29:50.147 1 INFO cinder.rpc [None req-6857c20e-df50-4f70-9618-12f56d01022e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 06:29:50.150 1 INFO cinder.rpc [None req-6857c20e-df50-4f70-9618-12f56d01022e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 06:29:50.213 1 WARNING oslo_config.cfg [None req-6857c20e-df50-4f70-9618-12f56d01022e - - - - - -] 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.
2026-05-19 06:29:50.214 1 WARNING oslo_config.cfg [None req-6857c20e-df50-4f70-9618-12f56d01022e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 06:29:50.223 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-19 06:29:50.249 1 INFO cinder.backup.manager [None req-d4d922f1-9e35-4d95-b8d7-e1b7d6681593 - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 06:29:50.312 1 INFO cinder.keymgr.migration [None req-2e7ed526-d8c8-430f-b6b0-4396f0f31337 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.