The most important part seems to be:
Nov 11 13:06:09 thinkpad NetworkManager[573]: <info> (ttyUSB1): device state change: need-auth -> prepare (reason 'none') [60 40 0] Nov 11 13:06:09 thinkpad NetworkManager[573]: <info> Activation (ttyUSB1) Stage 1 of 5 (Device Prepare) complete. Nov 11 13:06:09 thinkpad NetworkManager[573]: <warn> GSM connection failed: (32) Operation not supported Nov 11 13:06:09 thinkpad NetworkManager[573]: <info> (ttyUSB1): device state change: prepare -> failed (reason 'unknown') [40 120 1] Nov 11 13:06:09 thinkpad NetworkManager[573]: <warn> Activation (ttyUSB1) failed. Nov 11 13:06:09 thinkpad NetworkManager[573]: <info> (ttyUSB1): device state change: failed -> disconnected (reason 'none') [120 30 0] Nov 11 13:06:09 thinkpad NetworkManager[573]: <info> (ttyUSB1): deactivating device (reason 'none') [0] Nov 11 13:06:09 thinkpad NetworkManager[573]: nm_system_iface_flush_routes: assertion `ifindex > 0' failed Nov 11 13:06:09 thinkpad NetworkManager[573]: nm_system_iface_flush_addresses: assertion `ifindex > 0' failed
The most important part seems to be:
Nov 11 13:06:09 thinkpad NetworkManager[ 573]: <info> (ttyUSB1): device state change: need-auth -> prepare (reason 'none') [60 40 0] 573]: <info> Activation (ttyUSB1) Stage 1 of 5 (Device Prepare) complete. 573]: <warn> GSM connection failed: (32) Operation not supported 573]: <info> (ttyUSB1): device state change: prepare -> failed (reason 'unknown') [40 120 1] 573]: <warn> Activation (ttyUSB1) failed. 573]: <info> (ttyUSB1): device state change: failed -> disconnected (reason 'none') [120 30 0] 573]: <info> (ttyUSB1): deactivating device (reason 'none') [0] 573]: nm_system_ iface_flush_ routes: assertion `ifindex > 0' failed 573]: nm_system_ iface_flush_ addresses: assertion `ifindex > 0' failed
Nov 11 13:06:09 thinkpad NetworkManager[
Nov 11 13:06:09 thinkpad NetworkManager[
Nov 11 13:06:09 thinkpad NetworkManager[
Nov 11 13:06:09 thinkpad NetworkManager[
Nov 11 13:06:09 thinkpad NetworkManager[
Nov 11 13:06:09 thinkpad NetworkManager[
Nov 11 13:06:09 thinkpad NetworkManager[
Nov 11 13:06:09 thinkpad NetworkManager[