--- instance0 ---
Server Start
Server Done
--- instance1 ---
TEST: send/recv(msglen=1,sync=True): OK
TEST: send/recv(msglen=2,sync=True): OK
TEST: send/recv(msglen=8,sync=True): OK
TEST: send/recv(msglen=100,sync=True): OK
TEST: send/recv(msglen=249,sync=True): OK
TEST: send/recv(msglen=250,sync=True): OK
TEST: send/recv(msglen=251,sync=True): ERROR: OSError:
TEST: send/recv(msglen=0,sync=True): ERROR: OSError:
TEST: send/recv(msglen=1,sync=False): OK
TEST: send/recv(msglen=2,sync=False): OK
TEST: send/recv(msglen=8,sync=False): OK
TEST: send/recv(msglen=100,sync=False): OK
TEST: send/recv(msglen=249,sync=False): OK
TEST: send/recv(msglen=250,sync=False): OK
TEST: send/recv(msglen=251,sync=False): ERROR: OSError:
TEST: send/recv(msglen=0,sync=False): ERROR: OSError:
TEST: send/recv(msglen=5,sync=True): OK