FTP

PORT   STATE SERVICE REASON         VERSION
21/tcp open  ftp     syn-ack ttl 63 vsftpd 3.0.2
| ftp-syst: 
|   STAT: 
| FTP server status:
|      Connected to ::ffff:192.168.49.135
|      Logged in as ftp
|      TYPE: ASCII
|      No session bandwidth limit
|      Session timeout in seconds is 300
|      Control connection is plain text
|      Data connections will be plain text
|      At session startup, client count was 4
|      vsFTPd 3.0.2 - secure, fast, stable
|_End of status
|_banner: 220 (vsFTPd 3.0.2)
| ftp-anon: Anonymous FTP login allowed (FTP code 230)
|_Can't get directory listing: TIMEOUT
Service Info: OS: Unix

Can't list tried reverting.