$VAR1 = { 'checkinst_0' => { 'dest' => [ 'wireY', 'wireZ', 'wireX', 'port711', ], 'source' => [ 'port1', 'port2', 'port3', 'port4', ] }, 'checkinst_1' => { 'dest' => [ 'wireYx', 'wireZ', 'wireaX', 'abc10', ], 'source' => [ 'port5', 'port6', 'port7', 'port8', ] }, 'checkinst_2' => { 'dest' => [ 'wireYd', 'wireZS', 'wireXW', 'port10', ], 'source' => [ 'port100', 'port101', 'port102', 'port103', ] }, 'Implicit' => { 'source' => [ port10, port11, port12 ' ], 'dest' => [ port10, port11, port12 ' ] }, 'top' => { 'source' => [ ' abc10', ' woreax' ], 'dest' => [ ' abc10', ' woreax' ] } };