Optimize the output format of redis requests

[yz1509]

Before

tcp and port 6379
# Start new stream: 127.0.0.72->127.0.0.72 59640->6379
 INFO
# Start new stream: 127.0.0.72->127.0.0.72 6379->59640
 CONFIG GET maxmemory
# Start new stream: 127.0.0.72->127.0.0.72 60578->6379
 PING
# Start new stream: 127.0.0.72->127.0.0.72 6379->60578
# Start new stream: 127.0.0.1->127.0.0.1 41712->6379
 SLOWLOG GET 11
# Start new stream: 127.0.0.1->127.0.0.1 6379->41712
 INFO
 CONFIG GET maxmemory
 SLOWLOG GET 11
 INFO
 CONFIG GET maxmemory
 SLOWLOG GET 11
# Start new stream: 127.0.0.72->127.0.0.72 60580->6379
 PING
# Start new stream: 127.0.0.72->127.0.0.72 6379->60580
 INFO
 CONFIG GET maxmemory
 SLOWLOG GET 11
 SLOWLOG GET 11
# Start new stream: 127.0.0.1->127.0.0.1 44172->6379
# Start new stream: 127.0.0.1->127.0.0.1 6379->44172
 PING
 CLIENT SETNAME redis_exporter
 CONFIG GET *
 INFO ALL
 INFO
 CONFIG GET maxmemory
 SLOWLOG LEN
 SLOWLOG GET 1
 PING
 SLOWLOG GET 11
 INFO
 CONFIG GET maxmemory
 SLOWLOG GET 11
 INFO
 CONFIG GET maxmemory

After

tcp and port 6379
# Start new stream: 127.0.0.72->127.0.0.72 59640->6379
"1612323922 [127.0.0.72:59640] INFO"
# Start new stream: 127.0.0.72->127.0.0.72 6379->59640
"1612323922 [127.0.0.72:59640] CONFIG GET maxmemory"
# Start new stream: 127.0.0.1->127.0.0.1 41712->6379
"1612323923 [127.0.0.1:41712] SLOWLOG GET 11"
# Start new stream: 127.0.0.1->127.0.0.1 6379->41712
# Start new stream: 127.0.0.72->127.0.0.72 60580->6379
"1612323923 [127.0.0.72:60580] PING"
# Start new stream: 127.0.0.72->127.0.0.72 6379->60580
"1612323923 [127.0.0.72:59640] INFO"
"1612323923 [127.0.0.72:59640] CONFIG GET maxmemory"
"1612323924 [127.0.0.1:41712] SLOWLOG GET 11"
"1612323924 [127.0.0.72:59640] INFO"
"1612323924 [127.0.0.72:59640] CONFIG GET maxmemory"
"1612323925 [127.0.0.1:41712] SLOWLOG GET 11"
# Start new stream: 127.0.0.72->127.0.0.72 60578->6379
"1612323925 [127.0.0.72:60578] PING"
# Start new stream: 127.0.0.72->127.0.0.72 6379->60578
"1612323926 [127.0.0.72:59640] INFO"
"1612323926 [127.0.0.72:59640] CONFIG GET maxmemory"
"1612323926 [127.0.0.1:41712] SLOWLOG GET 11"
"1612323927 [127.0.0.1:41712] SLOWLOG GET 11"
"1612323927 [127.0.0.72:59640] INFO"
"1612323927 [127.0.0.72:59640] CONFIG GET maxmemory"
"1612323928 [127.0.0.1:41712] SLOWLOG GET 11"
"1612323928 [127.0.0.72:59640] INFO"
"1612323928 [127.0.0.72:59640] CONFIG GET maxmemory"
"1612323928 [127.0.0.72:60580] PING"
"1612323929 [127.0.0.1:41712] SLOWLOG GET 11"
"1612323929 [127.0.0.72:59640] INFO"
"1612323929 [127.0.0.72:59640] CONFIG GET maxmemory"
"1612323930 [127.0.0.1:41712] SLOWLOG GET 11"
"1612323930 [127.0.0.72:59640] INFO"
"1612323930 [127.0.0.72:59640] CONFIG GET maxmemory"
"1612323930 [127.0.0.72:60578] PING"
"1612323931 [127.0.0.1:41712] SLOWLOG GET 11"
"1612323931 [127.0.0.72:59640] INFO"
"1612323931 [127.0.0.72:59640] CONFIG GET maxmemory"
"1612323932 [127.0.0.1:41712] SLOWLOG GET 11"
"1612323932 [127.0.0.72:59640] INFO"