rttys后台被系统杀掉了

[ghost]

运行一段时间后，发现rttys进程不见了，查看/var/log/messages，发现如下log

Jan 7 20:26:53 pc rttys: #33[90m2021-01-07T20:26:53+08:00#033[0m |#33[31mERRO#033[0m| #33[0mdevice.go:102#033[0m |#33[0mInactive device in long time: 2ae1d6877ab4479b8ad752a96ecaffbf#033[0m

Jan 7 20:26:54 pc rttys: #33[90m2021-01-07T20:26:54+08:00#033[0m |#33[31mERRO#033[0m| #33[0mdevice.go:102#033[0m |#33[0mInactive device in long time: 2ae1d6877ab4479b8ad752a96ecaffbf#033[0m

Jan 7 20:26:55 pc rttys: #33[90m2021-01-07T20:26:55+08:00#033[0m |#33[31mERRO#033[0m| #33[0mdevice.go:102#033[0m |#33[0mInactive device in long time: 2ae1d6877ab4479b8ad752a96ecaffbf#033[0m

Jan 7 20:26:55 pc rttys: #33[90m2021-01-07T20:26:55+08:00#033[0m |#33[31mERRO#033[0m| #33[0mdevice.go:104#033[0m |#33[0mInactive 3 times, now kill it: 2ae1d6877ab4479b8ad752a96ecaffbf#033[0m

Jan 7 20:26:56 pc rttys: #33[90m2021-01-07T20:26:56+08:00#033[0m |#33[32mINFO#033[0m| #33[0mdevice.go:132#033[0m |#33[0mDevice '2ae1d6877ab4479b8ad752a96ecaffbf' closed#033[0m

怎么处理呀？