From EIB (BAOS, chID 0, seq_cntr 0) => source 1/1/1 destination 2/0/1 data len 1: 09 - Button 2 dimming started
From EIB (BAOS, chID 0, seq_cntr 0) => source 1/1/1 destination 2/0/1 data len 1: 08 - Button 2 dimming finished