nfs kdump.usersys.redhat.com:/var/www/html/vmcore core_collector makedumpfile -c -d 31 path /cki/5.14.0-168.mr1370_220926_1234.el9.aarch64/7045726/hpe-apollo-cn99xx-15-vm-23.khw4.lab.eng.bos.redhat.com default reboot