that does not help
jevgtv@jevgtv-HP-Compaq-6910p ~ $ sudo modem-manager
[sudo] password for jevgtv:
modem-manager[8477]: info ModemManager (version 0.6.0.0) starting...
modem-manager[8477]: warn Could not acquire the org.freedesktop.ModemManager
service as it is already taken. Return: 3
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/438150
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https://bugs.launchpad.net/bugs/1170604
Title:
modem-manager could not be acquired
To manage notifications about
jevgtv@jevgtv-HP-Compaq-6910p ~ $ sudo killall modem-manager
jevgtv@jevgtv-HP-Compaq-6910p ~ $ sudo stop network-manager
network-manager stop/waiting
jevgtv@jevgtv-HP-Compaq-6910p ~ $ ls /sys/devices/virtual/tty/
/sys/devices/virtual/tty/:
console tty12 tty19 tty25 tty31 tty38 tty44 tty50
