task/internal/syslog: blacklist log from ceph-create-keys
the log format of ceph-create-keys is "$level:$name:$message"
Fixes:
@@ -128,6 +128,8 @@ def syslog(ctx, config):
run.Raw('|'),
'grep', '-v', 'ceph-create-keys: INFO',
run.Raw('|'),
+ 'grep', '-v', 'INFO:ceph-create-keys',
+ run.Raw('|'),
'head', '-n', '1',
],
stdout=StringIO(),
