我正在我的Ubuntu机器上运行一个docker服务器，当一个运行到服务器的应用程序试图打开一个套接字时，我收到一个错误，我收到以下错误，任何线索为什么会发生这种情况？
我在虚拟框中运行了相同的代码，但我没有看到它......可能是内存不足问题？
感谢adnvance，
问候！
croft_1 | 2016/04/15 13:55:03 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:05 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:07 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:09 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:11 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:13 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:15 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:17 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:19 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:21 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:23 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:25 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:27 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:29 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:31 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:33 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:35 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:37 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:39 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | 2016/04/15 13:55:41 Failed to connect: dial tcp 172.17.0.5:5672: getsockopt: connection refused
croft_1 | panic: runtime error: invalid memory address or nil pointer dereference
croft_1 | [signal 0xb code=0x1 addr=0x20 pc=0x401570]
CONTAINER CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS
3b4a7e9023ad 0.00% 7.741 MB / 1.039 GB 0.74% 9.314 kB / 5.679 kB 5.046 MB / 0 B 0
6614c0b5c616 0.02% 4.379 MB / 1.039 GB 0.42% 10.02 kB / 648 B 5.009 MB / 0 B 0
658988a96412 3.09% 77.4 MB / 1.039 GB 7.45% 9.83 kB / 648 B 46.69 MB / 17.5 MB 0
9e1c772d7635 0.83% 115.7 MB / 1.039 GB 11.13% 15.12 kB / 5.484 kB 37.06 MB / 147.5 kB 0
0cc07e241f7a 0.22% 102.6 MB / 1.039 GB 9.87% 12.16 kB / 2.652 kB 37.25 MB / 471 kB 0
^Clorabackbone@lorabackbone-desktop:~/server-devenv$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
3b4a7e9023ad serverdevenv_croft "./croft" 3 hours ago Up 2 minutes 1700/tcp, 0.0.0.0:1700->1700/udp serverdevenv_croft_1
6614c0b5c616 ansi/mosquitto "/usr/local/sbin/mosq" 3 hours ago Up 3 minutes 0.0.0.0:1883->1883/tcp serverdevenv_mosquitto_1
658988a96412 serverdevenv_mongodb "/entrypoint.sh mongo" 3 hours ago Up 3 minutes 0.0.0.0:27017->27017/tcp serverdevenv_mongodb_1
9e1c772d7635 rabbitmq:3-management "/docker-entrypoint.s" 3 hours ago Up 3 minutes 4369/tcp, 5671/tcp, 0.0.0.0:5672->5672/tcp, 15671/tcp, 25672/tcp, 0.0.0.0:15672->15672/tcp serverdevenv_rabbitmq_1
0cc07e241f7a cpswan/node-red "/usr/local/bin/node-" 3 hours ago Up 3 minutes 0.0.0.0:1880->1880/tcp