nfs kdump.usersys.redhat.com:/var/www/html/vmcore core_collector makedumpfile -c -d 31 path /cki/5.14.0-171.rt21.170.mr1409_221002_1403.el9.x86_64/7068757/sweetpig-10.4a2m.lab.eng.bos.redhat.com default reboot