Two Ukrainian servicemen were killed and another four suffered injuries in the hostilities in eastern Ukraine in the past 24 hours, Ukrainian Presidential Administration spokesman Andriy Lysenko has said at a press briefing in Kyiv.Two Ukrainian servicemen were killed in the village of Slavne in Maryinsky district, Donetsk region. One was injured in Zaitseve, two - in Avdiyivka, another one was wounded during shelling of Butovka coal mine by pro-Russian militants.