L] Connecting to ftp.us.filesonic.com -> DNS=ftp.us.filesonic.com IP=78.140.176.173 PORT=21
[L] Connected to ftp.us.filesonic.com
[L] 421 50 users (the maximum) are already logged in, sorry
[L] Connection failed
[L] Delaying for 20 seconds before reconnect attempt #1
[L] Connecting to ftp.us.filesonic.com -> DNS=ftp.us.filesonic.
421 50 users is default or set by filesonic?