+flush = mwan_interface:option(ListValue, "flush_conntrack", translate("Flush conntrack table"),
+ translate("Flush global firewall conntrack table on interface events"))
+ flush.default = "never"
+ flush:value("ifup", translate("ifup"))
+ flush:value("ifdown", translate("ifdown"))
+ flush:value("never", translate("never"))
+ flush:value("always", translate("always"))
+