multiprocess module with paramiko
jobs = []
for obj in appObjs:
    if obj.stop_app:
        p = multiprocessing.Process(target=exec_cmd, args=(obj, obj.stop_cmd))
        jobs.append(p)
        print "Starting job %s" % (p)
        p.start()

raise AssertionError("PID check failed. RNG must be re-initialized after fork().
Hint:   Try Random.atfork()")

import ssh
from multiprocessing import Process

handle = ssh.SSHClient()
handle.set_missing_host_key_policy(ssh.AutoAddPolicy())
handle.connect(hostname, username=user, password=pass)

def processFunc(param):
    print "child"
    stdin, stdout, stderr = handle.exec_command("ls -l /var/log")
    cmdOutput = ""
    while True:
        try:
            cmdOutput += stdout.next()
        except StopIteration:
            break
    print cmdOutput

dummy = None
p = Process(target=processFunc, args=(dummy,))
p.start()
p.join()

print "Parent"
processFunc(dummy)

handle.close()