Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2230] agent-manager: req[0x1ff7d60, :1.19/nmcli-connect/0]: requesting permissions
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2234] agent-manager: req[0x1ff7d60, :1.19/nmcli-connect/0]: agent registered
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2238] policy: re-enabling autoconnect for all connections with failed secrets
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2242] device[0x207a3f8] (ttyS2): add_pending_action (1): 'autoactivate'
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2246] device[0x207a3f8] (ttyS2): remove_pending_action (0): 'autoactivate'
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2321] active-connection[0x1f9f470]: set device "ttyS2" [0x207a3f8]
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2323] device[0x207a3f8] (ttyS2): add_pending_action (1): 'activation-0x1f9f470'
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2354] active-connection[0x1f9f470]: constructed (NMActRequest, version-id 3)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2361] device[0x207a3f8] (ttyS2): unmanaged: flags set to [!sleeping,!loopback,!platform-init,!user-explicit,!user-settings=0x0/0x79/managed, set-managed [user-explicit=0x20], reason user-requested)
Jul 11 16:26:34 localhost NetworkManager[1733]: <info> [1531319194.2391] device (ttyS2): Activation: starting connection 'Modem' (ff3288ac-dd16-4b30-981a-bff8777544ef)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2395] device[0x207a3f8] (ttyS2): activation-stage: schedule activate_stage1_device_prepare,2 (id 316)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2404] audit: socket created
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2406] create NMAuditManager singleton (0x2006908)
Jul 11 16:26:34 localhost NetworkManager[1733]: <info> [1531319194.2411] audit: op="connection-activate" uuid="ff3288ac-dd16-4b30-981a-bff8777544ef" name="Modem" pid=2242 uid=0 result="success"
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2424] device[0x207a3f8] (ttyS2): activation-stage: invoke activate_stage1_device_prepare,2 (id 316)
Jul 11 16:26:34 localhost NetworkManager[1733]: <info> [1531319194.2428] device (ttyS2): state change: disconnected -> prepare (reason 'none') [30 40 0]
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2438] active-connection[0x1f9f470]: set state activating (was unknown)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2440] active-connection[0x1f9f470]: check-master-ready: not signalling (state activating, no master)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2471] Secrets requested for connection /org/freedesktop/NetworkManager/Settings/1 (Modem/gsm)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2473] agent-manager: req[0x1ff7d60, :1.19/nmcli-connect/0]: agent allowed for secrets request [0x207c760/"Modem"/"gsm"]
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2475] settings-connection[0x1fbd228,ff3288ac-dd16-4b30-981a-bff8777544ef]: (gsm:0x207c760) secrets requested flags 0x5 hints 'password'
Jul 11 16:26:34 localhost NetworkManager[1733]: <info> [1531319194.2476] device (ttyS2): state change: prepare -> need-auth (reason 'none') [40 60 0]
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2485] device[0x207a3f8] (ttyS2): activation-stage: complete activate_stage1_device_prepare,2 (id 316)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2533] agent-manager: ([0x207c760/"Modem"/"gsm"]) system settings secrets sufficient
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2558] settings-connection[0x1fbd228,ff3288ac-dd16-4b30-981a-bff8777544ef]: (gsm:0x202e020) existing secrets returned
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2560] settings-connection[0x1fbd228,ff3288ac-dd16-4b30-981a-bff8777544ef]: (gsm:0x202e020) secrets request completed
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2667] settings-connection[0x1fbd228,ff3288ac-dd16-4b30-981a-bff8777544ef]: (gsm:0x202e020) new agent secrets processed
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2681] device[0x207a3f8] (ttyS2): activation-stage: schedule activate_stage1_device_prepare,2 (id 331)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2865] device[0x207a3f8] (ttyS2): activation-stage: invoke activate_stage1_device_prepare,2 (id 331)
Jul 11 16:26:34 localhost NetworkManager[1733]: <info> [1531319194.2868] device (ttyS2): state change: need-auth -> prepare (reason 'none') [60 40 0]
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2885] modem-broadband[ttyS2]: launching connection with ip type 'ipv4' (try 1)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.2893] device[0x207a3f8] (ttyS2): activation-stage: complete activate_stage1_device_prepare,2 (id 331)
Jul 11 16:26:34 localhost ModemManager[1742]: <info> Simple connect started...
Jul 11 16:26:34 localhost ModemManager[1742]: <info> Simple connect state (4/8): Wait to get fully enabled
Jul 11 16:26:34 localhost ModemManager[1742]: <info> Simple connect state (5/8): Register
Jul 11 16:26:34 localhost ModemManager[1742]: <info> Simple connect state (6/8): Bearer
Jul 11 16:26:34 localhost ModemManager[1742]: <info> Simple connect state (7/8): Connect
Jul 11 16:26:34 localhost ModemManager[1742]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (registered -> connecting)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3078] device[0x207a3f8] (ttyS2): add_pending_action (2): 'recheck-available'
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3080] device[0x207a3f8] (ttyS2): remove_pending_action (1): 'recheck-available'
Jul 11 16:26:34 localhost ModemManager[1742]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connecting -> connected)
Jul 11 16:26:34 localhost ModemManager[1742]: <info> Simple connect state (8/8): All done
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3658] device[0x207a3f8] (ttyS2): add_pending_action (2): 'recheck-available'
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3682] device[0x207a3f8] (ttyS2): remove_pending_action (1): 'recheck-available'
Jul 11 16:26:34 localhost NetworkManager[1733]: <warn> [1531319194.3813] device (ttyS2): ip-ifname: set ifname 'ttyS2', unknown ifindex
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3819] platform-linux: sysctl: failed to open '/proc/sys/net/ipv6/conf/ttyS2/disable_ipv6': (2) No such file or directory
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3822] device[0x207a3f8] (ttyS2): activation-stage: schedule activate_stage2_device_config,2 (id 351)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3831] device[0x207a3f8] (ttyS2): activation-stage: invoke activate_stage2_device_config,2 (id 351)
Jul 11 16:26:34 localhost NetworkManager[1733]: <info> [1531319194.3832] device (ttyS2): state change: prepare -> config (reason 'none') [40 50 0]
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3842] device[0x207a3f8] (ttyS2): bringing up device 0
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3844] device[0x207a3f8] (ttyS2): Activation: setting firewall zone 'default'
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3848] firewall: [0x202e020,change*:"ttyS2"]: firewall zone change ttyS2:default (not running, simulate success)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3849] device[0x207a3f8] (ttyS2): activation-stage: complete activate_stage2_device_config,2 (id 351)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3860] firewall: [0x202e020,change*:"ttyS2"]: complete: fake success
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3862] device[0x207a3f8] (ttyS2): activation-stage: schedule activate_stage3_ip_config_start,2 (id 355)
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3864] device[0x207a3f8] (ttyS2): activation-stage: invoke activate_stage3_ip_config_start,2 (id 355)
Jul 11 16:26:34 localhost NetworkManager[1733]: <info> [1531319194.3865] device (ttyS2): state change: config -> ip-config (reason 'none') [50 70 0]
Jul 11 16:26:34 localhost NetworkManager[1733]: <warn> [1531319194.3874] device (ttyS2): interface ttyS2 not up for IP configuration
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3876] ip4_config_start
Jul 11 16:26:34 localhost NetworkManager[1733]: <info> [1531319194.3877] (ttyS2): using modem-specified IP timeout: 20 seconds
Jul 11 16:26:34 localhost systemd-udevd[287]: seq 3360 queued, 'add' 'cgroup'
Jul 11 16:26:34 localhost systemd[1]: systemd-udevd.service: Got notification message from PID 287 (WATCHDOG=1)
Jul 11 16:26:34 localhost systemd-udevd[287]: Validate module index
Jul 11 16:26:34 localhost systemd-udevd[287]: Check if link configuration needs reloading.
Jul 11 16:26:34 localhost systemd-udevd[287]: seq 3360 forked new worker [2248]
Jul 11 16:26:34 localhost systemd-udevd[2248]: seq 3360 running
Jul 11 16:26:34 localhost NetworkManager[1733]: <info> [1531319194.3950] loaded PPP plugin /usr/lib/arm-linux-gnueabihf/NetworkManager/libnm-ppp-plugin.so
Jul 11 16:26:34 localhost systemd-udevd[2248]: passed device to netlink monitor 0x1f14508
Jul 11 16:26:34 localhost systemd-udevd[2248]: seq 3360 processed
Jul 11 16:26:34 localhost systemd-udevd[287]: cleanup idle workers
Jul 11 16:26:34 localhost systemd-udevd[2248]: Unload module index
Jul 11 16:26:34 localhost systemd-udevd[2248]: Unloaded link configuration context.
Jul 11 16:26:34 localhost systemd-udevd[287]: worker [2248] exited
Jul 11 16:26:34 localhost NetworkManager[1733]: <info> [1531319194.3985] ppp-manager: starting PPP connection
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.3986] ppp-manager: command line: /usr/sbin/pppd nodetach lock nodefaultroute ipv6 , debug user noverca ttyS2 noipdefault noauth usepeerdns lcp-echo-failure 0 lcp-echo-interval 0 idle 0 ipparam /org/freedesktop/NetworkManager/PPP/1 plugin /usr/lib/pppd/2.4.7/nm-pppd-plugin.so
Jul 11 16:26:34 localhost NetworkManager[1733]: <info> [1531319194.4117] ppp-manager: pppd started with pid 2249
Jul 11 16:26:34 localhost NetworkManager[1733]: <info> [1531319194.4123] (ttyS2): IPv6 configuration disabled
Jul 11 16:26:34 localhost NetworkManager[1733]: <debug> [1531319194.4126] device[0x207a3f8] (ttyS2): activation-stage: complete activate_stage3_ip_config_start,2 (id 355)
Jul 11 16:26:34 localhost pppd[2249]: Plugin /usr/lib/pppd/2.4.7/nm-pppd-plugin.so loaded.
Jul 11 16:26:34 localhost NetworkManager[1733]: Plugin /usr/lib/pppd/2.4.7/nm-pppd-plugin.so loaded.
Jul 11 16:26:34 localhost pppd[2249]: nm-ppp-plugin: (plugin_init): initializing
Jul 11 16:26:34 localhost systemd-udevd[287]: seq 3361 queued, 'add' 'module'
Jul 11 16:26:34 localhost systemd-udevd[287]: seq 3361 forked new worker [2253]
Jul 11 16:26:34 localhost systemd-udevd[2253]: seq 3361 running
Jul 11 16:26:34 localhost systemd-udevd[2253]: passed device to netlink monitor 0x1f14508
Jul 11 16:26:34 localhost systemd-udevd[2253]: seq 3361 processed
Jul 11 16:26:34 localhost kernel: [ 813.735340] PPP generic driver version 2.4.2
Jul 11 16:26:34 localhost systemd-udevd[287]: seq 3362 queued, 'add' 'module'
Jul 11 16:26:34 localhost systemd-udevd[287]: seq 3362 forked new worker [2255]
Jul 11 16:26:34 localhost pppd[2249]: pppd 2.4.7 started by root, uid 0
Jul 11 16:26:34 localhost systemd-udevd[287]: seq 3363 queued, 'add' 'class'
Jul 11 16:26:34 localhost systemd-udevd[287]: passed 125 byte device to netlink monitor 0x1f1a0c0
Jul 11 16:26:34 localhost systemd-udevd[2255]: seq 3362 running
Jul 11 16:26:34 localhost systemd-udevd[287]: seq 3364 queued, 'add' 'ppp'
Jul 11 16:26:34 localhost systemd-udevd[287]: seq 3364 forked new worker [2256]
Jul 11 16:26:34 localhost systemd-udevd[2255]: passed device to netlink monitor 0x1f1a290
Jul 11 16:26:34 localhost systemd-udevd[2255]: seq 3362 processed
Jul 11 16:26:34 localhost systemd-udevd[2253]: seq 3363 running
Jul 11 16:26:34 localhost systemd-udevd[2256]: seq 3364 running
Jul 11 16:26:34 localhost systemd-udevd[2253]: passed device to netlink monitor 0x1f14508
Jul 11 16:26:34 localhost systemd-udevd[2253]: seq 3363 processed
Jul 11 16:26:34 localhost systemd-udevd[2256]: handling device node '/dev/ppp', devnum=c108:0, mode=0600, uid=0, gid=0
Jul 11 16:26:34 localhost systemd-udevd[2256]: preserve permissions /dev/ppp, 020600, uid=0, gid=0
Jul 11 16:26:34 localhost systemd-udevd[2256]: creating symlink '/dev/char/108:0' to '../ppp'
Jul 11 16:26:34 localhost systemd-udevd[2256]: created empty file '/run/udev/data/c108:0' for '/devices/virtual/ppp/ppp'
Jul 11 16:26:34 localhost systemd-udevd[2256]: passed device to netlink monitor 0x1f136f0
Jul 11 16:26:34 localhost systemd-udevd[2256]: seq 3364 processed
Jul 11 16:26:34 localhost systemd-udevd[287]: cleanup idle workers
Jul 11 16:26:34 localhost systemd-udevd[2255]: Unload module index
Jul 11 16:26:34 localhost systemd-udevd[2255]: Unloaded link configuration context.
Jul 11 16:26:34 localhost pppd[2249]: nm-ppp-plugin: (nm_phasechange): status 3 / phase 'serial connection'
Jul 11 16:26:34 localhost systemd-udevd[287]: worker [2255] exited
Jul 11 16:26:34 localhost systemd-udevd[287]: cleanup idle workers
Jul 11 16:26:34 localhost systemd-udevd[2253]: Unload module index
Jul 11 16:26:34 localhost systemd-udevd[2253]: Unloaded link configuration context.
Jul 11 16:26:34 localhost systemd-udevd[2256]: Unload module index
Jul 11 16:26:34 localhost systemd-udevd[2256]: Unloaded link configuration context.
Jul 11 16:26:34 localhost systemd-udevd[287]: worker [2256] exited
Jul 11 16:26:34 localhost systemd-udevd[287]: cleanup idle workers
Jul 11 16:26:34 localhost systemd-udevd[287]: worker [2253] exited
Jul 11 16:26:43 localhost NetworkManager[1733]: <debug> [1531319203.3118] ndisc-lndp[0x202d898,"eth0"]: processing libndp events
Jul 11 16:26:52 localhost NetworkManager[1733]: <debug> [1531319212.9572] ndisc-lndp[0x202d898,"eth0"]: processing libndp events
Jul 11 16:26:54 localhost NetworkManager[1733]: <warn> [1531319214.7852] ppp-manager: pppd timed out or didn't initialize our dbus module
Jul 11 16:26:54 localhost pppd[2249]: nm-ppp-plugin: (nm_phasechange): status 1 / phase 'dead'
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.7861] kill child process 'pppd' (2249): wait for process to terminate after sending SIGTERM (15) (send SIGKILL in 2000 milliseconds)...
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.7866] device[0x207a3f8] (ttyS2): activation-stage: schedule activate_stage4_ip4_config_timeout,2 (id 364)
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.7874] device[0x207a3f8] (ttyS2): activation-stage: invoke activate_stage4_ip4_config_timeout,2 (id 364)
Jul 11 16:26:54 localhost NetworkManager[1733]: <info> [1531319214.7880] device (ttyS2): state change: ip-config -> failed (reason 'ip-config-unavailable') [70 120 5]
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.7940] active-connection[0x1f9f470]: set state deactivated (was activating)
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.7959] active-connection[0x1f9f470]: check-master-ready: not signalling (state deactivated, no master)
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.7963] device[0x207a3f8] (ttyS2): remove_pending_action (0): 'activation-0x1f9f470'
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8149] modem-broadband[ttyS2]: notifying ModemManager about the modem disconnection
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8155] policy: connection 'Modem' failed to autoconnect; 4 tries left
Jul 11 16:26:54 localhost NetworkManager[1733]: <warn> [1531319214.8191] device (ttyS2): Activation: failed for connection 'Modem'
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8193] device[0x207a3f8] (ttyS2): add_pending_action (1): 'queued-state-change-disconnected'
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8195] device[0x207a3f8] (ttyS2): queue-state[disconnected, reason:none, id:377]: queue state change
Jul 11 16:26:54 localhost ModemManager[1742]: <info> Modem /org/freedesktop/ModemManager1/Modem/0: state changed (connected -> disconnecting)
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8195] device[0x207a3f8] (ttyS2): activation-stage: complete activate_stage4_ip4_config_timeout,2 (id 364)
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8234] device[0x207a3f8] (ttyS2): add_pending_action (2): 'autoactivate'
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8236] device[0x207a3f8] (ttyS2): queue-state[disconnected, reason:none, id:377]: change state
Jul 11 16:26:54 localhost NetworkManager[1733]: <info> [1531319214.8236] device (ttyS2): state change: failed -> disconnected (reason 'none') [120 30 0]
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8237] device[0x207a3f8] (ttyS2): deactivating device (reason 'none') [0]
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8238] firewall: [0x1fbc060,remove*:"ttyS2"]: firewall zone remove ttyS2:default (not running, simulate success)
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8239] firewall: [0x1fbc060,remove*:"ttyS2"]: complete: drop request simulating success
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8240] device[0x207a3f8] (ttyS2): remove_pending_action (2): 'dhcp6' not pending (expected)
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8240] device[0x207a3f8] (ttyS2): remove_pending_action (2): 'autoconf6' not pending (expected)
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8242] platform-linux: sysctl: failed to open '/proc/sys/net/ipv6/conf/ttyS2/accept_ra': (2) No such file or directory
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8243] platform-linux: sysctl: failed to open '/proc/sys/net/ipv6/conf/ttyS2/use_tempaddr': (2) No such file or directory
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8244] modem-broadband[ttyS2]: notifying ModemManager about the modem disconnection
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8250] device[0x207a3f8] (ttyS2): ip4-config: update (commit=1, routes-full-sync=1, new-config=(nil))
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8251] device[0x207a3f8] (ttyS2): ip6-config: update (commit=1, routes-full-sync=1, new-config=(nil))
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8255] device[0x207a3f8] (ttyS2): ip-ifname: clear ifname
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8266] dns-mgr: (update_routing_and_dns): queueing DNS updates (1)
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8269] dns-mgr: (update_routing_and_dns): DNS configuration did not change
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8270] dns-mgr: (update_routing_and_dns): no DNS changes to commit (0)
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8273] device[0x207a3f8] (ttyS2): remove_pending_action (1): 'queued-state-change-disconnected'
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8292] device[0x207a3f8] (ttyS2): remove_pending_action (0): 'autoactivate'
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8516] device[0x207a3f8] (ttyS2): add_pending_action (1): 'recheck-available'
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8519] agent-manager: req[0x1ff7d60, :1.19/nmcli-connect/0]: agent unregistered or disappeared
Jul 11 16:26:54 localhost NetworkManager[1733]: <debug> [1531319214.8531] device[0x207a3f8] (ttyS2): remove_pending_action (0): 'recheck-available'
Jul 11 16:26:55 localhost pppd[2249]: nm-ppp-plugin: (nm_exit_notify): cleaning up
Jul 11 16:26:55 localhost pppd[2249]: Exit.
Jul 11 16:26:55 localhost NetworkManager[1733]: <debug> [1531319215.8074] kill child process 'pppd' (2249): terminated normally with status 9 (1021420 usec elapsed)