Hey, > > This is RHEL7 so I’m using the 1.6 branch of MM and 1.18.0 libqmi; for MM I > tried building our own 1.16.4 when we suspected MM being the core issue, with > no change in behavior. >
Hard to say what the issue is, but you're really using somewhat old versions. Any chance you can upgrade them to MM 1.10.0 and libqmi 1.22.2? They should be totally compatible. > > Any thoughts? Wanted to see about putting qmi-proxy in debug mode but I’m not > sure how to do that when it’s already running (spawned by MM). Out of ~200 > units I’ve got MM debug logging enabled on, 3-4 would get into this state > after 24 hours, so reproducibility is a problem; haven’t found a way to > trigger this condition on cue yet. As background info, each unit (3500 out > there) has two Sierra modems, could be any combination of MC7700, MC7750, > MC7354 talking to AT&T or Verizon, both LTE and 3G. You can run the qmi-proxy with verbose info by manually starting it BEFORE MM is started. E.g. $ sudo systemctl stop ModemManager $ sudo /usr/libexect/qmi-proxy --no-exit --verbose > /tmp/qmi-proxy-verbose.log 2>&1 & $ sudo systemctl start ModemManager -- Aleksander https://aleksander.es _______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel