String device = pifr.device.trim();
if (vlannum.equals("-1")) {
return;
}
try {
vlan.destroy(conn);
Host host = Host.getByUuid(conn, _host.uuid);
host.forgetDataSourceArchives(conn, "pif_" + bridge + "_tx");
host.forgetDataSourceArchives(conn, "pif_" + bridge + "_rx");
host.forgetDataSourceArchives(conn, "pif_" + device + "." + vlannum + "_tx");
host.forgetDataSourceArchives(conn, "pif_" + device + "." + vlannum + "_rx");