--- instance0 ---
advertise
connected
written: first c0
written: second c0
written: first c1
written: second c1
written: first c2
written: second c2
written: first c3
written: second c3
written: first c4
written: second c4
written: second r0
written: first r0
written: second r1
written: first r1
written: second r2
written: first r2
written: second r3
written: first r3
written: second r4
written: first r4
--- instance1 ---
connect
service UUID('a5a5a5a5-ffff-9999-1111-5a5a5a5a5a5a')
characteristic UUID('00000000-1111-2222-3333-444444444444') UUID('00000000-1111-2222-3333-555555555555')
write c0
write c1
write c2
write c3
write c4
write r0
write r1
write r2
write r3
write r4