process causes the issue.
[Expert@vsx-fw-4:0]# lsof | grep CKP_mutex::lock
dlpu 60787 admin 2288u REG 253,4 0 2293964 /var/opt/CPshrd-R80.40/CTX/CTX00001/tmp/CKP_mutex::lock_206_8817783884A12AEC49B6F39CCE5A1D3AF9B3E1BE
The process creates these files in order to have rapid access to information and files. However, the process does not release the locks and therefore they are not deleted.