是否可以同时使用dateext和rotate选项？配置必须如下所示:/var/log/verybig.log{monthlysize=100Mdateextdateformat.%Y%mrotate5createmissingokcompress}我必须得到:/var/log/verybig.log/var/log/verybig.log-201408.1.gz/var/log/verybig.log-201408.2.gz/var/log/verybig.log-201408.3.gz/var/log/verybig.log-201408.4.gz/var/log/verybig.l