Nov 24 03:28:59 named[13151]: Cleaned cache of 0 RRsets
Nov 24 03:28:59 named[13151]: USAGE 1006540139 1006536539 CPU=0u/0.01s CHILDCPU=0u/0s
Nov 24 03:28:59 named[13151]: NSTATS 1006540139 1006536539 A=22
Nov 24 03:28:59 named[13151]: XSTATS 1006540139 1006536539 RR=1 RNXD=0 RFwdR=0 RDupR=0 RFail=0 RFErr=0 RErr=0 RAXFR=0 RL
ame=0 ROpts=0 SSysQ=1 SAns=23 SFwdQ=0 SDupQ=1 SErr=0 RQ=23 RIQ=0 RFwdQ=0 RDupQ=0 RTCP=0 SFwdR=0 SFail=0 SFErr=0 SNaAns=1
 SNXD=0 RUQ=0 RURQ=0 RUXFR=0 RUUpd=0   이게 무슨 말이지요? 1시간마다 자꾸 반복되던데..
부탁합니다.