title: Redis "Client List" purpose and description
body: <p>While executing the "Client List" i get the below result,whats the meaning of the each flag</p>
  
  <p>Slave
  addr=100.0.0.0:0000 fd=5 idle=3 flags=S db=0 sub=0 psub=0 qbuf=0 obl=0 oll=0 events=r cmd=sync</p>
  
  <p>Master
  addr=100.0.0.0:0000 fd=6 idle=0 flags=N db=0 sub=0 psub=0 qbuf=0 obl=0 oll=0 events=r cmd=client</p>