b.setLogTargets( targets2 );
b.debug( MSG );
assertEquals( "LogTarget inherit debug output", R2MSG, getResult( output2 ) );
bc.debug( MSG );
assertEquals( "LogTarget inherit debug output", R2MSG, getResult( output2 ) );
bcd.debug( MSG );
assertEquals( "LogTarget inherit debug output", R2MSG, getResult( output2 ) );
bc.setLogTargets( targets1 );
b.debug( MSG );
assertEquals( "LogTarget inherit debug output", R2MSG, getResult( output2 ) );