有大佬可以解读下这个日志吗？是路由器被攻击了吗？

hzlz2000

Fri Aug 28 15:08:07 2020 daemon.info ocserv[2471]: main:89.248.167.131:55311 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:09 2020 daemon.info ocserv[2471]: main:89.248.167.131:55491 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:10 2020 daemon.err ocserv[5046]: GnuTLS error (at worker-virtual**.c:795): A packet with illegal or unsupported version was received.
Fri Aug 28 15:08:10 2020 daemon.info ocserv[2471]: main:89.248.167.131:56045 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:11 2020 daemon.err ocserv[5047]: GnuTLS error (at worker-virtual**.c:795): A packet with illegal or unsupported version was received.
Fri Aug 28 15:08:11 2020 daemon.info ocserv[2471]: main:89.248.167.131:56378 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:12 2020 daemon.info ocserv[2471]: main:89.248.167.131:56514 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:12 2020 daemon.info ocserv[2471]: main:89.248.167.131:56861 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:13 2020 daemon.info ocserv[2471]: main:89.248.167.131:57118 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:14 2020 daemon.info ocserv[2471]: main:89.248.167.131:57273 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:16 2020 daemon.err ocserv[5052]: worker: 89.248.167.131 worker-virtual**.c:847: error receiving client data
Fri Aug 28 15:08:16 2020 daemon.info ocserv[2471]: main:89.248.167.131:57554 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:21 2020 daemon.info ocserv[2471]: main:89.248.167.131:59272 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:23 2020 daemon.info ocserv[2471]: main:89.248.167.131:59635 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:24 2020 daemon.info ocserv[2471]: main:89.248.167.131:60080 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:27 2020 daemon.info ocserv[2471]: main:89.248.167.131:60755 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:08:42 2020 daemon.info ocserv[2471]: main:34.78.211.173:9237 user disconnected (reason: unspecified, rx: 0, tx: 0)
Fri Aug 28 15:10:06 2020 daemon.info ocserv[2471]: main:89.248.167.131:54957 user disconnected (reason: unspecified, rx: 0, tx: 0)

查了下IP一个是荷兰，一个是比利时。

阿拉山口2

网络攻击多得很，只要路由器拦截了就行