yukarıda ki grep komutunu mynews kullanıcı kodlu site için uyguladığımda

/dev/simfs /home/virtfs/mynews/lib simfs ro,nosuid,relatime 0 0
/dev/simfs /home/virtfs/mynews/bin simfs ro,nosuid,relatime 0 0
/dev/simfs /home/virtfs/mynews/sbin simfs ro,nosuid,relatime 0 0
/dev/simfs /home/virtfs/mynews/opt simfs ro,nosuid,relatime 0 0
/dev/simfs /home/virtfs/mynews/lib64 simfs ro,nosuid,relatime 0 0
/dev/simfs /home/virtfs/mynews/usr simfs ro,nosuid,relatime 0 0
/dev/simfs /home/virtfs/mynews/var simfs ro,nosuid,relatime 0 0
/dev/simfs /home/virtfs/mynews/var/spool simfs rw,nosuid,noexec,relatime 0 0
/dev/simfs /home/virtfs/mynews/var/log simfs rw,nosuid,noexec,relatime 0 0
/dev/simfs /home/virtfs/mynews/etc/mail simfs rw,nosuid,noexec,relatime 0 0
/dev/simfs /home/virtfs/mynews/tmp simfs rw,nosuid,noexec,relatime 0 0
/dev/simfs /home/virtfs/mynews/var/tmp simfs rw,nosuid,noexec,relatime 0 0
none /home/virtfs/mynews/dev devtmpfs rw,nosuid,noexec,relatime,mode=755 0 0
/dev/simfs /home/virtfs/mynews/usr/sbin simfs ro,relatime 0 0
/dev/simfs /home/virtfs/mynews/home/mynews simfs rw,relatime 0 0
none /home/virtfs/mynews/proc proc rw,relatime 0 0

çıktısı verdi, bunları silemiyorum herhalde

nginx log access log error log bunları nasıl kaparız peki?