kvmd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, buf);
if (kvmd == NULL) {
ERROR("tcpconns plugin: kvm_openfiles failed: %s", buf);
kvmd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, buf);
if (kvmd == NULL) {
ERROR("tcpconns plugin: kvm_openfiles failed: %s", buf);