我在用systemctl restart network.service启动网络链接的时候发生了错误。
我现在使用的是无线网络。journalctl -xe显示的结果如下：
-- network.service 单元已开始启动。
2月 10 15:17:32 localhost.localdomain network[3570]: 正在打开环回接口： [ 确定 ]
2月 10 15:17:32 localhost.localdomain network[3570]: 正在打开接口 TP-LINK_795D： [ 确定 ]
2月 10 15:17:32 localhost.localdomain network[3570]: 正在打开接口 WZH： [ 确定 ]
2月 10 15:17:32 localhost.localdomain NetworkManager[946]: [1518247052.9930] audit: op="connection-activate" uuid="1e0277c9-97b1-37f6-bad1-5403156b710a" name="enp3s0" result="fail" reason="No suitable de
2月 10 15:17:32 localhost.localdomain network[3570]: 正在打开接口 enp3s0： 错误：激活连接失败：No suitable device found for this connection.
2月 10 15:17:32 localhost.localdomain network[3570]: [失败]
2月 10 15:17:33 localhost.localdomain network[3570]: 正在打开接口 stu-xdwlan： [ 确定 ]
2月 10 15:17:33 localhost.localdomain network[3570]: RTNETLINK answers: File exists
2月 10 15:17:33 localhost.localdomain network[3570]: RTNETLINK answers: File exists
2月 10 15:17:33 localhost.localdomain network[3570]: RTNETLINK answers: File exists
2月 10 15:17:33 localhost.localdomain network[3570]: RTNETLINK answers: File exists
2月 10 15:17:33 localhost.localdomain network[3570]: RTNETLINK answers: File exists
2月 10 15:17:33 localhost.localdomain network[3570]: RTNETLINK answers: File exists
2月 10 15:17:33 localhost.localdomain network[3570]: RTNETLINK answers: File exists
2月 10 15:17:33 localhost.localdomain network[3570]: RTNETLINK answers: File exists
2月 10 15:17:33 localhost.localdomain network[3570]: RTNETLINK answers: File exists
2月 10 15:17:33 localhost.localdomain systemd[1]: network.service: Control process exited, code=exited status=1
2月 10 15:17:33 localhost.localdomain systemd[1]: Failed to start LSB: Bring up/down networking.
-- Subject: network.service 单元已失败
-- Defined-By: systemd
-- 结果为“failed”。
但是我看network.target显示是正常的。
请问这是enp0s3接口没有链接网线的原因吗？