Support more than one serial_event handler per interface
Support more than one serial_event handler per interface

alazaro/lymph,vpikulik/lymph,mouadino/lymph,lyudmildrx/lymph,deliveryhero/lymph,itakouna/lymph,dushyant88/lymph,mouadino/lymph,alazaro/lymph,torte/lymph,kstrempel/lymph,mamachanko/lymph,itakouna/lymph,itakouna/lymph,emulbreh/lymph,alazaro/lymph,mouadino/lymph,Drahflow/lymph,emulbreh/lymph,lyudmildrx/lymph,mamachanko/lymph,lyudmildrx/lymph,mamachanko/lymph