杀掉多线程id

root@90df9d7f9946:/home/abc-pytorch-v2# ps -ef
UID        PID  PPID  C STIME TTY          TIME CMD
root         1     0  0 Jul27 pts/0    00:00:00 bash
root        16     0  0 Jul27 pts/1    00:00:00 bash
root      3824     0  0 Jul27 pts/2    00:00:00 bash
root     21278  3824 19 11:36 pts/2    00:00:16 python main.py
root     21314 21278 87 11:36 pts/2    00:01:13 python main.py
root     21330 21278 88 11:36 pts/2    00:01:14 python main.py
root     21346 21278 87 11:36 pts/2    00:01:13 python main.py
root     21347 21278 86 11:36 pts/2    00:01:12 python main.py
root     21378 21278 87 11:36 pts/2    00:01:13 python main.py
root     21394 21278 87 11:36 pts/2    00:01:13 python main.py
root     21410 21278 88 11:36 pts/2    00:01:14 python main.py
root     21426 21278 88 11:36 pts/2    00:01:14 python main.py
root     21427 21278 86 11:36 pts/2    00:01:12 python main.py
root     21428 21278 87 11:36 pts/2    00:01:13 python main.py
root     21429 21278 87 11:36 pts/2    00:01:13 python main.py
root     21460 21278 87 11:36 pts/2    00:01:13 python main.py
root     21491 21278 87 11:36 pts/2    00:01:13 python main.py
root     21522 21278 87 11:36 pts/2    00:01:13 python main.py
root     21538 21278 87 11:36 pts/2    00:01:13 python main.py
root     21554 21278 87 11:36 pts/2    00:01:13 python main.py
root     21887  3824  0 11:38 pts/2    00:00:00 ps -ef

ps aux | grep "python" | grep -v "grep" | while read info; do pid=`echo ${info} | awk '{print $2}'`; echo "going to kill ${pid}"; kill ${pid}; done;

会显示：

going to kill 21278
going to kill 21314
going to kill 21330
going to kill 21346
going to kill 21347
going to kill 21378
going to kill 21394
going to kill 21410
going to kill 21426
going to kill 21427
going to kill 21428
going to kill 21429
going to kill 21460
going to kill 21491
going to kill 21522
going to kill 21538
going to kill 21554