各位大佬，我的padavan virtual**是否呗攻击啊？

macos229

日志如下，我查了下日志中的IP是来自日本和俄罗斯的地址，麻烦有懂的大佬帮忙分析下，感谢！！
Aug  6 02:23:46 p p t pd[13781]: MGR: dropped small initial connection
Aug  6 02:29:10 p p t pd[15587]: CTRL: Client 139.162.102.46 control connection started
Aug  6 02:29:10 p p t pd[15587]: CTRL: EOF or bad error reading ctrl packet length.
Aug  6 02:29:10 p p t pd[15587]: CTRL: couldn't read packet header (exit)
Aug  6 02:29:10 p p t pd[15587]: CTRL: CTRL read failed
Aug  6 02:29:10 p p t pd[15587]: CTRL: Reaping child PPP[0]
Aug  6 02:29:10 p p t pd[15587]: CTRL: Client 139.162.102.46 control connection finished
Aug  6 07:21:18 kernel: mtk_esw: Link Status Changed - Port LAN4 Link Up
Aug  6 07:21:26 kernel: mtk_esw: Link Status Changed - Port LAN4 Link Down
Aug  6 07:21:28 kernel: mtk_esw: Link Status Changed - Port LAN4 Link Up
Aug  6 07:56:43 kernel: mtk_esw: Link Status Changed - Port LAN4 Link Down
Aug  6 08:23:22 p p t pd[29621]: CTRL: Client 46.161.27.42 control connection started
Aug  6 08:23:23 p p t pd[29621]: CTRL: Starting call (launching pppd, opening GRE)
Aug  6 08:23:23 pppd[29622]: Plugin p p t p.so loaded.
Aug  6 08:23:23 pppd[29622]: p p t p plugin version 0.8.5 compiled for pppd-2.4.7
Aug  6 08:23:23 pppd[29622]: pppd 2.4.7 started by admin, uid 0
Aug  6 08:23:23 pppd[29622]: Using interface ppp10
Aug  6 08:23:23 pppd[29622]: Connect: ppp10 <--> p p t p (46.161.27.42)
Aug  6 08:23:23 pppd[29622]: appear to have received our own echo-reply!
Aug  6 08:23:23 pppd[29622]: No CHAP secret found for authenticating admin
Aug  6 08:23:23 pppd[29622]: Peer admin failed CHAP authentication
Aug  6 08:23:23 p p t pd[29621]: CTRL: EOF or bad error reading ctrl packet length.
Aug  6 08:23:23 p p t pd[29621]: CTRL: couldn't read packet header (exit)
Aug  6 08:23:23 p p t pd[29621]: CTRL: CTRL read failed
Aug  6 08:23:23 p p t pd[29621]: CTRL: Reaping child PPP[29622]
Aug  6 08:23:23 p p t pd[29621]: CTRL: Client pppd TERM sending
Aug  6 08:23:23 pppd[29622]: Terminating on signal 15
Aug  6 08:23:23 p p t pd[29621]: CTRL: Client pppd finish wait
Aug  6 08:23:23 p p t pd[29626]: CTRL: Client 46.161.27.42 control connection started
Aug  6 08:23:24 p p t pd[29626]: CTRL: failed to connect p p t p socket (Operation already in progress)
Aug  6 08:23:24 p p t pd[29626]: CTRL: Reaping child PPP[0]
Aug  6 08:23:24 p p t pd[29626]: CTRL: Client 46.161.27.42 control connection finished
Aug  6 08:23:24 p p t pd[29627]: CTRL: getpeername() failed
Aug  6 08:23:24 p p t pd[29627]: getpeername: Transport endpoint is not connected
Aug  6 08:23:24 p p t pd[29627]: CTRL: Asked to free call when no call open, not handled well
Aug  6 08:23:24 p p t pd[29627]: CTRL: Could not free Call ID [admin shutdown]!
Aug  6 08:23:24 p p t pd[29627]: CTRL: Couldn't write packet to client.
Aug  6 08:23:24 p p t pd[29627]: CTRL: Failed to set client socket non-blocking
Aug  6 08:23:24 p p t pd[29627]: fcntl: Bad file descriptor
Aug  6 08:23:24 p p t pd[29627]: CTRL: Client 117.67.233.36 control connection started
Aug  6 08:23:29 pppd[29622]: Connection terminated.
Aug  6 08:23:29 pppd[29622]: Modem hangup
Aug  6 08:23:29 pppd[29622]: Exit.
Aug  6 08:23:29 p p t pd[29621]: CTRL: Client 46.161.27.42 control connection finished
Aug  6 08:24:24 p p t pd[29627]: CTRL: Couldn't write packet to client.
Aug  6 08:26:24 p p t pd[29627]: CTRL: Session timed out, ending call
Aug  6 08:26:24 p p t pd[29627]: CTRL: Reaping child PPP[0]
Aug  6 08:26:24 p p t pd[29627]: CTRL: Client 117.67.233.36 control connection finished

wlqq325

不是有防火墙么，激动啥
每天扫肉鸡的多了去了