VT_TRIGGER
[LED_NUML] = { "numlock", VT_TRIGGER("kbd-numlock") },
[LED_CAPSL] = { "capslock", VT_TRIGGER("kbd-capslock") },
[LED_SCROLLL] = { "scrolllock", VT_TRIGGER("kbd-scrolllock") },
[LED_KANA] = { "kana", VT_TRIGGER("kbd-kanalock") },