```python
root@iZu1imazcmtZ:/# jobs
[1] Running nohup python
smzdm.py & (wd: /var/www)
[2] Running nohup python
smzdm.py & (wd: /var/www)
[3] Running nohup python
smzdm.py & (wd: /var/www)
[4] Running nohup python
smzdm.py & (wd: /var/www)
[5] Running nohup python
smzdm.py & (wd: /var/www)
[6] Running nohup python
smzdm.py & (wd: /var/www)
[7] Running nohup python
smzdm.py & (wd: /var/www)
[8] Running nohup python
smzdm.py & (wd: /var/www)
[9] Running nohup python
smzdm.py & (wd: /var/www)
[10] Running nohup python
smzdm.py > out.log & (wd: /var/www)
[11] Running nohup python -u
smzdm.py > out.log & (wd: /var/www)
[12] Running nohup python
smzdm.py & (wd: /var/www)
[13] Running nohup python /var/www/
smzdm.py > _log.txt 2>&1 & (wd: /var/www)
[14] Running nohup python /var/www/
smzdm.py > _log.txt & (wd: /var/www)
[16] Running nohup python /var/www/
smzdm.py > _log.txt & (wd: /var/www)
[17] Running nohup python
smzdm.py > _log.txt & (wd: /var/www)
[18] Running nohup python /var/www/
smzdm.py > _log.txt 2>&1 &
[19] Running nohup python /var/www/
smzdm.py > _log.txt 2>&1 &
[20]- Running nohup python /var/www/
smzdm.py > _log.txt 2>&1 &
[21]+ Running nohup python /var/www/
smzdm.py > _log.txt 2>&1 &
root@iZu1imazcmtZ:/#
```
是该理解成是 21 个进程么?