NetworkManager[5106]: <info> WWAN now enabled by management service
NetworkManager[5106]: <info> Activation (ttyUSB0) starting connection 'Verizon connection'
NetworkManager[5106]: <info> (ttyUSB0): device state change: 3 -> 4 (reason 0)
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) scheduled...
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) started...
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 1 of 5 (Device Prepare) complete.
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 2 of 5 (Device Configure) scheduled...
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 2 of 5 (Device Configure) starting...
NetworkManager[5106]: <info> (ttyUSB0): device state change: 4 -> 5 (reason 0)
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 2 of 5 (Device Configure) successful.
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 3 of 5 (IP Configure Start) scheduled.
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 2 of 5 (Device Configure) complete.
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 3 of 5 (IP Configure Start) started...
NetworkManager[5106]: <info> (ttyUSB0): device state change: 5 -> 7 (reason 0)
NetworkManager[5106]: <info> starting PPP connection
NetworkManager[5106]: <info> pppd started with pid 5210
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 3 of 5 (IP Configure Start) complete.
Plugin /usr/lib/pppd/2.4.5/nm-pppd-plugin.so loaded.
** Message: nm-ppp-plugin: (plugin_init): initializing
** Message: nm-ppp-plugin: (nm_phasechange): status 3 / phase 'serial connection'
NetworkManager[5106]:    SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/ppp0, iface: ppp0)
NetworkManager[5106]:    SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration found.
Using interface ppp0
Connect: ppp0 <--> /dev/ttyUSB0
** Message: nm-ppp-plugin: (nm_phasechange): status 5 / phase 'establish'
** Message: nm-ppp-plugin: (nm_phasechange): status 6 / phase 'authenticate'
** Message: nm-ppp-plugin: (nm_phasechange): status 8 / phase 'network'
local  IP address 75.217.105.134
remote IP address 66.174.210.32
primary   DNS address 66.174.92.14
secondary DNS address 69.78.96.14
** Message: nm-ppp-plugin: (nm_phasechange): status 9 / phase 'running'
** Message: nm-ppp-plugin: (nm_ip_up): ip-up event
** Message: nm-ppp-plugin: (nm_ip_up): sending Ip4Config to NetworkManager...
NetworkManager[5106]: <info> PPP manager(IP Config Get) reply received.
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 4 of 5 (IP4 Configure Get) scheduled...
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 4 of 5 (IP4 Configure Get) started...
NetworkManager[5106]: <info> Scheduling stage 5
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 5 of 5 (IP Configure Commit) scheduled...
NetworkManager[5106]: <info> Done scheduling stage 5
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 4 of 5 (IP4 Configure Get) complete.
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 5 of 5 (IP Configure Commit) started...
NetworkManager[5106]: <info> (ttyUSB0): device state change: 7 -> 8 (reason 0)
NetworkManager[5106]: <info> Policy set 'Verizon connection' (ppp0) as default for IPv4 routing and DNS.
NetworkManager[5106]: <info> Activation (ttyUSB0) successful, device activated.
NetworkManager[5106]: <info> Activation (ttyUSB0) Stage 5 of 5 (IP Configure Commit) complete.
Modem hangup
** Message: nm-ppp-plugin: (nm_phasechange): status 8 / phase 'network'
Connect time 0.2 minutes.
Sent 882 bytes, received 1192 bytes.
** Message: nm-ppp-plugin: (nm_phasechange): status 5 / phase 'establish'
** Message: nm-ppp-plugin: (nm_phasechange): status 11 / phase 'disconnect'
NetworkManager[5106]: <info> (ttyUSB0): device state change: 8 -> 9 (reason 13)
Connection terminated.
NetworkManager[5106]: <warn> Activation (ttyUSB0) failed.
NetworkManager[5106]: <info> disconnect failed: (32) The serial port is not open.
NetworkManager[5106]: <info> (ttyUSB0): device state change: 9 -> 3 (reason 0)
NetworkManager[5106]: <info> (ttyUSB0): deactivating device (reason: 0).
NetworkManager[5106]: <warn> could not read ppp stats: No such device
** Message: nm-ppp-plugin: (nm_phasechange): status 1 / phase 'dead'
** Message: nm-ppp-plugin: (nm_exit_notify): cleaning up
NetworkManager[5106]:    SCPlugin-Ifupdown: devices removed (path: /sys/devices/virtual/net/ppp0, iface: ppp0)
NetworkManager[5106]: <info> WWAN now disabled by management service
NetworkManager[5106]: <info> (ttyUSB0): now unmanaged
NetworkManager[5106]: <info> (ttyUSB0): device state change: 3 -> 1 (reason 36)
NetworkManager[5106]: <info> (ttyUSB0): cleaning up...
NetworkManager[5106]: <info> (ttyUSB0): taking down device.