import socket, time
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
t0 = time.time()
s.connect(('192.168.1.100', 8080))
print('connected, holding silently for 95s (Phase 11 keepalive)')
time.sleep(95)
print('hold done, closing at %.1fs' % (time.time() - t0))
s.close()