I can't reproduce this "bug" in all modems. If I disconnect USB modem, works fine, but I would like understand why this is happening. I start pppd like this: # pppd -detach debug call my_provider And nothing is shown at terminal. In syslog we have only one line, and chat script is not executed:
When the following options are supplied in /etc/ppp/options prior to running wvdial: * debug * -detach * nodetach output is normal (non-verbose). It’s unclear if this is the same bug as the 11 year old bug (639368) because the OP reports no output after the “pppd 2.4.5 started by root” line. Whereas I’m seeing a little more output but certainly not verbose. So this report was filed upstream: https://github.com/ppp-project/ppp/issues/352