我尝试连接到我刚刚配置的 ftp，但使用 FileZilla，我收到以下日志
Status: Connecting to x.x.x.x:21...
Status: Connection established, waiting for welcome message...
Response: 220 (vsFTPd 2.3.5)
Command: USER huntsnap
Response: 331 Please specify the password.
Command: PASS ********
Response: 230 Login successful.
Command: OPTS UTF8 ON
Response: 200 Always in UTF8 mode.
Status: Connected
Status: Retrieving directory listing...
Command: PWD
Response: 257 "/home/my/home/dir"
Command: TYPE I
Response: 200 Switching to Binary mode.
Command: PASV
Response: 227 Entering Passive Mode (10,38,106,212,248,2).
Status: Server sent passive reply with unroutable address. Using server address instead.
Command: LIST
Error: Connection timed out
Error: Failed to retrieve directory listing
我在Ubuntu服务器上配置过vsftpd，不知道有什么问题。
vsftp.conf 文件
listen=YES
anonymous_enable=NO
local_enable=YES
write_enable=YES
local_umask=022
dirmessage_enable=YES
use_localtime=YES
xferlog_enable=YES
secure_chroot_dir=/var/run/vsftpd/empty
pam_service_name=ftp
rsa_cert_file=/etc/ssl/private/vsftpd.pem
userlist_file=/etc/vsftpd.userlist
userlist_enable=YES
userlist_deny=NO
local_root=/home/to/my/home/
dirlist_enable=YES
download_enable=YES