Operating system name and version: ubuntu 22.04
Version of smsd: 3.1.21
Smsd installed from: package repository
Name and model of a modem / phone: huawei e171
Interface: usbserial-tcp RFC2217 using mikrotik router

Sometimes smstools lost connction to modem. smstools restart and works.

How to make smstools reconnect on timeout

cfg is

[GSM1] device = @10.10.6.155:2002 incoming = yes pre_init = no init = ATE0 init2 = AT+CPMS="ME","ME","ME" memory_start = 0 regular_run_interval = 60 regular_run_cmd = AT+CREG?;+CSQ;+COPS?