Following configuration created prior to reboot:
set interfaces wwan wwan0 description 'LTE Backup Connection' set interfaces wwan wwan0 ipv6 disable-forwarding set interfaces wwan wwan0 apn '*****' set interfaces wwan wwan0 mtu 1428
After reboot, following warning happens after configure command:
WARNING: There was a config error on boot: saving the configuration now could overwrite data. You may want to check and reload the boot config
section not loaded is:
+ wwan wwan0 { + apn ********** + description "LTE Backup Connection" + ipv6 { + disable-forwarding + } + mtu 1428 + }
journalctl shows following:
Jul 22 13:40:20 **** ModemManager[2757]: [1721655620.196215] [device /sys/devices/pci0000:00/0000:00:14.0/usb1/1-1] creating modem wi> Jul 22 13:40:20 **** ModemManager[2757]: [1721655620.201364] [plugin/sierra] could not grab port ttyUSB1: Cannot add port 'tty/ttyUSB> Jul 22 13:40:20 **** ModemManager[2757]: [1721655620.202107] [base-manager] modem for device '/sys/devices/pci0000:00/0000:00:14.0/us> Jul 22 13:40:20 **** ModemManager[2757]: [1721655620.650615] [modem0/cdc-wdm0/mbim] MBIM device is QMI capable Jul 22 13:40:20 **** vyos-configd[800]: [Errno 1] failed to run command: mmcli --modem 0 --simple-disconnect Jul 22 13:40:20 **** vyos-configd[800]: returned: Jul 22 13:40:20 **** vyos-configd[800]: exit code: 1 Jul 22 13:40:20 **** vyos-configd[800]: Sending response 4 Jul 22 13:40:21 **** ModemManager[2757]: [1721655621.290262] [modem0] QMI-based capability and mode switching support enabled Jul 22 13:40:21 **** python3[3213]: Report time: 2024-07-22 13:40:21 Jul 22 13:40:21 **** python3[3213]: Image version: VyOS 1.5-rolling-202407171706 Jul 22 13:40:21 **** python3[3213]: Release train: current Jul 22 13:40:21 **** python3[3213]: Built by: [email protected] Jul 22 13:40:21 **** python3[3213]: Built on: Wed 17 Jul 2024 17:49 UTC Jul 22 13:40:21 **** python3[3213]: Build UUID: 5f886798-85fc-4c20-ac53-8629ec6c8f5c Jul 22 13:40:21 **** python3[3213]: Build commit ID: 31684479b205ca Jul 22 13:40:21 **** Architecture[3213]: x86_64 Jul 22 13:40:21 **** python3[3213]: Boot via: installed image Jul 22 13:40:21 **** python3[3213]: System type: bare metal Jul 22 13:40:21 **** python3[3213]: Hardware vendor: Dell Inc. Jul 22 13:40:21 **** python3[3213]: Hardware model: OptiPlex 3070 Jul 22 13:40:21 **** python3[3213]: Hardware S/N: ******* Jul 22 13:40:21 **** python3[3213]: Hardware UUID: ****************************** Jul 22 13:40:21 **** python3[3213]: Traceback (most recent call last): Jul 22 13:40:21 **** python3[3213]: File "/usr/libexec/vyos/conf_mode/interfaces_wwan.py", line 186, in <module> Jul 22 13:40:21 **** python3[3213]: apply(c) Jul 22 13:40:21 **** python3[3213]: File "/usr/libexec/vyos/conf_mode/interfaces_wwan.py", line 143, in apply Jul 22 13:40:21 **** python3[3213]: cmd(f'{base_cmd} --simple-disconnect') Jul 22 13:40:21 **** python3[3213]: File "/usr/lib/python3/dist-packages/vyos/utils/process.py", line 155, in cmd Jul 22 13:40:21 **** python3[3213]: raise OSError(code, feedback) Jul 22 13:40:21 **** PermissionError[3213]: [Errno 1] failed to run command: mmcli --modem 0 --simple-disconnect Jul 22 13:40:21 **** returned[3213]: Jul 22 13:40:21 **** python3[3213]: exit code: 1 Jul 22 13:40:21 **** noteworthy[3213]: Jul 22 13:40:21 **** python3[3213]: cmd 'mmcli --modem 0 --simple-disconnect' Jul 22 13:40:21 **** python3[3213]: returned (out): Jul 22 13:40:21 **** python3[3213]: returned (err): Jul 22 13:40:21 **** error[3213]: couldn't find modem
after installing polkit from ubuntu 22.04 into /etc/dbus-1/system.d/org.freedesktop.ModemManager1.conf in hopes that this is a permission issue:
Jul 22 14:28:28 **** ModemManager[2760]: [1721658508.197325] [device /sys/devices/pci0000:00/0000:00:14.0/usb1/1-1] creating modem wi> Jul 22 14:28:28 **** ModemManager[2760]: [1721658508.204171] [plugin/sierra] could not grab port ttyUSB1: Cannot add port 'tty/ttyUSB> Jul 22 14:28:28 **** ModemManager[2760]: [1721658508.207370] [base-manager] modem for device '/sys/devices/pci0000:00/0000:00:14.0/us> Jul 22 14:28:28 **** vyos-configd[801]: [Errno 1] failed to run command: mmcli --modem 0 --simple-disconnect Jul 22 14:28:28 **** vyos-configd[801]: returned: Jul 22 14:28:28 **** vyos-configd[801]: exit code: 1 Jul 22 14:28:28 **** vyos-configd[801]: Sending response 4 Jul 22 14:28:28 **** ModemManager[2760]: [1721658508.666411] [modem0/cdc-wdm0/mbim] MBIM device is QMI capable Jul 22 14:28:29 **** ModemManager[2760]: [1721658509.306339] [modem0] QMI-based capability and mode switching support enabled Jul 22 14:28:29 **** python3[3211]: Report time: 2024-07-22 14:28:29 Jul 22 14:28:29 **** python3[3211]: Image version: VyOS 1.5-rolling-202407171706 Jul 22 14:28:29 **** python3[3211]: Release train: current Jul 22 14:28:29 **** python3[3211]: Built by: [email protected] Jul 22 14:28:29 **** python3[3211]: Built on: Wed 17 Jul 2024 17:49 UTC Jul 22 14:28:29 **** python3[3211]: Build UUID: 5f886798-85fc-4c20-ac53-8629ec6c8f5c Jul 22 14:28:29 **** python3[3211]: Build commit ID: 31684479b205ca Jul 22 14:28:29 **** Architecture[3211]: x86_64 Jul 22 14:28:29 **** python3[3211]: Boot via: installed image Jul 22 14:28:29 **** python3[3211]: System type: bare metal Jul 22 14:28:29 **** python3[3211]: Hardware vendor: Dell Inc. Jul 22 14:28:29 **** python3[3211]: Hardware model: OptiPlex 3070 Jul 22 14:28:29 **** python3[3211]: Hardware S/N: ******* Jul 22 14:28:29 **** python3[3211]: Hardware UUID: ****************************** Jul 22 14:28:29 **** python3[3211]: Traceback (most recent call last): Jul 22 14:28:29 **** python3[3211]: File "/usr/libexec/vyos/conf_mode/interfaces_wwan.py", line 186, in <module> Jul 22 14:28:29 **** python3[3211]: apply(c) Jul 22 14:28:29 **** python3[3211]: File "/usr/libexec/vyos/conf_mode/interfaces_wwan.py", line 143, in apply Jul 22 14:28:29 **** python3[3211]: cmd(f'{base_cmd} --simple-disconnect') Jul 22 14:28:29 **** python3[3211]: File "/usr/lib/python3/dist-packages/vyos/utils/process.py", line 155, in cmd Jul 22 14:28:29 **** python3[3211]: raise OSError(code, feedback) Jul 22 14:28:29 **** PermissionError[3211]: [Errno 1] failed to run command: mmcli --modem 0 --simple-disconnect Jul 22 14:28:29 **** returned[3211]: Jul 22 14:28:29 **** python3[3211]: exit code: 1 Jul 22 14:28:29 **** noteworthy[3211]: Jul 22 14:28:29 **** python3[3211]: cmd 'mmcli --modem 0 --simple-disconnect' Jul 22 14:28:29 **** python3[3211]: returned (out): Jul 22 14:28:29 **** python3[3211]: returned (err): Jul 22 14:28:29 **** error[3211]: couldn't find modem
re-adding modem lines yields successful connect:
Jul 22 14:33:47 **** vyos-configd[801]: Received message: {"type": "init"} Jul 22 14:33:48 **** vyos-configd[801]: config session pid is 4982 Jul 22 14:33:48 **** vyos-configd[801]: config session sudo_user is galets Jul 22 14:33:48 **** vyos-configd[801]: Received message: {"type": "node", "last": true, "data": "VYOS_TAGNODE_VALUE=wwan0/usr/libexe> Jul 22 14:33:48 **** vyos-configd[801]: final element of priority queue Jul 22 14:33:48 **** ModemManager[2760]: [1721658828.481920] [modem0] simple connect started... Jul 22 14:33:48 **** ModemManager[2760]: [1721658828.481944] [modem0] simple connect state (3/10): enable Jul 22 14:33:48 **** ModemManager[2760]: [1721658828.481972] [modem0] state changed (disabled -> enabling) Jul 22 14:33:48 **** ModemManager[2760]: [1721658828.592780] [modem0] power state updated: on Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.017343] [modem0] simple connect state (4/10): wait to get fully enabled Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.017480] [modem0] state changed (enabling -> enabled) Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.017616] [modem0] 3GPP registration state changed (unknown -> registering) Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.018442] [modem0] simple connect state (5/10): wait after enabled Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.018641] [modem0] 3GPP registration state changed (registering -> home) Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.018747] [modem0] state changed (enabled -> registered) Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.119411] [modem0] simple connect state (6/10): register Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.119571] [modem0] simple connect state (7/10): wait to get packet service state a> Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.119653] [modem0] simple connect state (8/10): bearer Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.120581] [modem0] simple connect state (9/10): connect Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.120804] [modem0] state changed (registered -> connecting) Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.552396] [modem0/bearer0] reloading stats is supported by the device Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.552506] [modem0] state changed (connecting -> connected) Jul 22 14:33:49 **** ModemManager[2760]: [1721658829.553864] [modem0] simple connect state (10/10): all done Jul 22 14:33:49 **** vyos-configd[801]: Sending response 1
this seems to be initialization race condition, e.g.: config is being loaded before ModemManager is fully initialized. Re-applying config after it is loaded resolves the issue, however warning never goes away and on reboot the issue re-appears.