bmemcached connection leak

import gevent.monkey
gevent.monkey.patch_all()


import bmemcached
import threading
from threading import Thread
import time
import uuid

def ops(mc):
    for i in range(0, 100):
        mc.set(str(uuid.uuid4()), str(uuid.uuid4()))
        time.sleep(0.1)
        print ',',
ts = list()
gs = list()
for i in range(0, 3):
    mc = bmemcached.Client(["localhost:11211"])
    for j in range(0, 5):
        gs.append(gevent.spawn(ops, mc))
        time.sleep(0.1

for g in gs:
    g.join()