While trying to download and upload files via FTP, I was getting
Oct 11 15:19:39 209443-www2 xinetd[12269]: EXIT: smtp status=1 pid=8309 duration=0(sec)
Oct 11 15:19:39 209443-www2 xinetd[12269]: FAIL: ftp per_source_limit from=xxx.xxx.xxx.xxx
In order to fix this I had to modify the /etc/xinet.d/ftp_psa file. I did so by adding the bold lines to the file: