firewalld-sysctls.conf ---------------------- install nf_conntrack /sbin/modprobe --ignore-install nf_conntrack $CMDLINE_OPTS && /sbin/sysctl --quiet --pattern 'net[.]netfilter[.]nf_conntrack.*' --system kvm.conf -------- lockd.conf ---------- tuned.conf ---------- vhost.conf ---------- options vhost max_mem_regions=509