debian 11 没有问题, man里具体哪句话说的啊?

user@xa1:/dev/shm/aa$ ssh -V
OpenSSH_8.4p1 Debian-5+deb11u1, OpenSSL 1.1.1n  15 Mar 2022
user@xa1:/dev/shm/aa$ scp a xa2:~/tmp/
a                                                                                      100%    0     0.0KB/s   00:00    
user@xa1:/dev/shm/aa$ scp xa2:~/tmp/a .
a                                                                                      100%    0     0.0KB/s   00:00    
user@xa1:/dev/shm/aa$
--
FROM 202.99.195.*