Hallo,
Hab mal alles so gemacht. Verbindung zum Router getrennt und das Handy angesöpselt. Wie erwartet, ging ein paar Sekunden, dann war Ende.
hier das file:
-- Logs begin at Thu 2020-04-23 20:41:15 CEST, end at Sat 2021-01-16 13:39:22 CET. --
Jan 16 12:43:02 ubun2004 systemd[1]: Starting Network Manager...
Jan 16 12:43:08 ubun2004 NetworkManager[858]: <info> [1610797388.7412] NetworkManager (version 1.22.10) is starting... (for the first time)
Jan 16 12:43:08 ubun2004 NetworkManager[858]: <info> [1610797388.7414] Read config: /etc/NetworkManager/NetworkManager.conf (lib: 10-dns-resolved.conf, 20-connectivity-ubuntu.conf, no-mac-addr-change.conf) (run: 10-globally-managed-devices.conf) (etc: default-wifi-powersave-on.conf)
Jan 16 12:43:08 ubun2004 systemd[1]: Started Network Manager.
Jan 16 12:43:08 ubun2004 NetworkManager[858]: <info> [1610797388.9566] bus-manager: acquired D-Bus service "org.freedesktop.NetworkManager"
Jan 16 12:43:09 ubun2004 NetworkManager[858]: <info> [1610797389.1007] manager[0x55e5a2b4b030]: monitoring kernel firmware directory '/lib/firmware'.
Jan 16 12:43:09 ubun2004 NetworkManager[858]: <info> [1610797389.1008] monitoring ifupdown state file '/run/network/ifstate'.
Jan 16 12:43:09 ubun2004 NetworkManager[858]: <info> [1610797389.8186] hostname: hostname: using hostnamed
Jan 16 12:43:09 ubun2004 NetworkManager[858]: <info> [1610797389.8187] hostname: hostname changed from (none) to "ubun2004"
Jan 16 12:43:09 ubun2004 NetworkManager[858]: <info> [1610797389.8198] dns-mgr[0x55e5a2b33290]: init: dns=systemd-resolved rc-manager=symlink, plugin=systemd-resolved
Jan 16 12:43:09 ubun2004 NetworkManager[858]: <info> [1610797389.8207] manager[0x55e5a2b4b030]: rfkill: Wi-Fi hardware radio set enabled
Jan 16 12:43:09 ubun2004 NetworkManager[858]: <info> [1610797389.8207] manager[0x55e5a2b4b030]: rfkill: WWAN hardware radio set enabled
Jan 16 12:43:10 ubun2004 NetworkManager[858]: <info> [1610797390.9282] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-bluetooth.so)
Jan 16 12:43:11 ubun2004 NetworkManager[858]: <info> [1610797391.1774] Loaded device plugin: NMWifiFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-wifi.so)
Jan 16 12:43:11 ubun2004 NetworkManager[858]: <info> [1610797391.3721] Loaded device plugin: NMTeamFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-team.so)
Jan 16 12:43:11 ubun2004 NetworkManager[858]: <info> [1610797391.3936] Loaded device plugin: NMAtmManager (/usr/lib/x86_64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-adsl.so)
Jan 16 12:43:11 ubun2004 NetworkManager[858]: <info> [1610797391.4239] Loaded device plugin: NMWwanFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/1.22.10/libnm-device-plugin-wwan.so)
Jan 16 12:43:11 ubun2004 NetworkManager[858]: <info> [1610797391.4242] manager: rfkill: Wi-Fi enabled by radio killswitch; enabled by state file
Jan 16 12:43:11 ubun2004 NetworkManager[858]: <info> [1610797391.4243] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file
Jan 16 12:43:11 ubun2004 NetworkManager[858]: <info> [1610797391.4244] manager: Networking is enabled by state file
Jan 16 12:43:11 ubun2004 NetworkManager[858]: <info> [1610797391.4245] dhcp-init: Using DHCP client 'internal'
Jan 16 12:43:11 ubun2004 NetworkManager[858]: <info> [1610797391.5280] settings: Loaded settings plugin: ifupdown ("/usr/lib/x86_64-linux-gnu/NetworkManager/1.22.10/libnm-settings-plugin-ifupdown.so")
Jan 16 12:43:11 ubun2004 NetworkManager[858]: <info> [1610797391.5280] settings: Loaded settings plugin: keyfile (internal)
Jan 16 12:43:11 ubun2004 NetworkManager[858]: <info> [1610797391.5280] ifupdown: management mode: unmanaged
Jan 16 12:43:11 ubun2004 NetworkManager[858]: <warn> [1610797391.7410] ifupdown: interfaces file /etc/network/interfaces doesn't exist
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.0511] device (lo): carrier: link connected
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.0515] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1)
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.0523] manager: (ens33): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2)
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.0895] settings: (ens33): created default wired connection 'Kabelgebundene Verbindung 1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.0908] device (ens33): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <warn> [1610797392.3911] Error: failed to open /run/network/ifstate
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.4255] modem-manager: ModemManager available
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.4275] device (ens33): carrier: link connected
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.4304] device (ens33): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed')
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.4370] policy: auto-activating connection 'Kabelgebundene Verbindung 1' (3cf0bf33-72ab-3aae-bb4f-3e24749de77e)
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.4397] device (ens33): Activation: starting connection 'Kabelgebundene Verbindung 1' (3cf0bf33-72ab-3aae-bb4f-3e24749de77e)
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.4398] device (ens33): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.4400] manager: NetworkManager state is now CONNECTING
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.4403] device (ens33): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.4429] device (ens33): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.4433] dhcp4 (ens33): activation: beginning transaction (timeout in 45 seconds)
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9055] dhcp4 (ens33): option dhcp_lease_time => '864000'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9057] dhcp4 (ens33): option domain_name => 'fritz.box'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9059] dhcp4 (ens33): option domain_name_servers => '192.168.178.1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9060] dhcp4 (ens33): option expiry => '1611661392'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9061] dhcp4 (ens33): option ip_address => '192.168.178.38'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9062] dhcp4 (ens33): option next_server => '192.168.178.1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9063] dhcp4 (ens33): option ntp_servers => '192.168.178.1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9064] dhcp4 (ens33): option requested_broadcast_address => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9065] dhcp4 (ens33): option requested_domain_name => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9065] dhcp4 (ens33): option requested_domain_name_servers => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9065] dhcp4 (ens33): option requested_domain_search => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9065] dhcp4 (ens33): option requested_host_name => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9065] dhcp4 (ens33): option requested_interface_mtu => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option requested_ms_classless_static_routes => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option requested_nis_domain => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option requested_nis_servers => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option requested_ntp_servers => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option requested_rfc3442_classless_static_routes => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option requested_root_path => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option requested_routers => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option requested_static_routes => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option requested_subnet_mask => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option requested_time_offset => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option requested_wpad => '1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option routers => '192.168.178.1'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): option subnet_mask => '255.255.255.0'
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9066] dhcp4 (ens33): state changed unknown -> bound
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9102] device (ens33): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed')
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9134] device (ens33): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed')
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9137] device (ens33): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed')
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9144] manager: NetworkManager state is now CONNECTED_LOCAL
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9154] manager: NetworkManager state is now CONNECTED_SITE
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9157] policy: set 'Kabelgebundene Verbindung 1' (ens33) as default for IPv4 routing and DNS
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9175] device (ens33): Activation: successful, device activated.
Jan 16 12:43:12 ubun2004 NetworkManager[858]: <info> [1610797392.9184] manager: startup complete
Jan 16 12:43:13 ubun2004 NetworkManager[858]: <info> [1610797393.3151] manager: NetworkManager state is now CONNECTED_GLOBAL
Jan 16 12:43:14 ubun2004 NetworkManager[858]: <info> [1610797394.5330] dhcp6 (ens33): activation: beginning transaction (timeout in 45 seconds)
Jan 16 12:43:14 ubun2004 NetworkManager[858]: <info> [1610797394.5407] dhcp6 (ens33): option dhcp6_name_servers => 'fd00::cece:1eff:fe0d:5d5d'
Jan 16 12:43:14 ubun2004 NetworkManager[858]: <info> [1610797394.5408] dhcp6 (ens33): state changed unknown -> bound
Jan 16 12:44:55 ubun2004 NetworkManager[858]: <info> [1610797495.9552] agent-manager: agent[b224c9a249bce4b4,:1.75/org.gnome.Shell.NetworkAgent/1000]: agent registered
Jan 16 13:36:52 ubun2004 NetworkManager[858]: <info> [1610800612.5795] device (ens33): state change: activated -> unavailable (reason 'carrier-changed', sys-iface-state: 'managed')
Jan 16 13:36:52 ubun2004 NetworkManager[858]: <info> [1610800612.5939] dhcp4 (ens33): canceled DHCP transaction
Jan 16 13:36:52 ubun2004 NetworkManager[858]: <info> [1610800612.5940] dhcp4 (ens33): state changed bound -> done
Jan 16 13:36:52 ubun2004 NetworkManager[858]: <info> [1610800612.5950] dhcp6 (ens33): canceled DHCP transaction
Jan 16 13:36:52 ubun2004 NetworkManager[858]: <info> [1610800612.5951] dhcp6 (ens33): state changed bound -> done
Jan 16 13:36:52 ubun2004 NetworkManager[858]: <info> [1610800612.6137] manager: NetworkManager state is now DISCONNECTED
Jan 16 13:38:24 ubun2004 NetworkManager[858]: <info> [1610800704.1138] manager: (usb0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/3)
Jan 16 13:38:24 ubun2004 NetworkManager[858]: <info> [1610800704.1397] device (usb0): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
Jan 16 13:38:24 ubun2004 NetworkManager[858]: <info> [1610800704.1411] device (usb0): carrier: link connected
Jan 16 13:38:24 ubun2004 NetworkManager[858]: <info> [1610800704.1423] settings: (usb0): created default wired connection 'Kabelgebundene Verbindung 2'
Jan 16 13:38:24 ubun2004 NetworkManager[858]: <info> [1610800704.1508] device (usb0): state change: unavailable -> disconnected (reason 'none', sys-iface-state: 'managed')
Jan 16 13:38:24 ubun2004 NetworkManager[858]: <info> [1610800704.1515] policy: auto-activating connection 'Kabelgebundene Verbindung 2' (55374aca-e956-344d-9949-e558cbb78bc8)
Jan 16 13:38:24 ubun2004 NetworkManager[858]: <info> [1610800704.1520] device (usb0): Activation: starting connection 'Kabelgebundene Verbindung 2' (55374aca-e956-344d-9949-e558cbb78bc8)
Jan 16 13:38:24 ubun2004 NetworkManager[858]: <info> [1610800704.1521] device (usb0): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Jan 16 13:38:24 ubun2004 NetworkManager[858]: <info> [1610800704.1522] manager: NetworkManager state is now CONNECTING
Jan 16 13:38:24 ubun2004 NetworkManager[858]: <info> [1610800704.1523] device (usb0): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Jan 16 13:38:24 ubun2004 NetworkManager[858]: <info> [1610800704.1526] device (usb0): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Jan 16 13:38:24 ubun2004 NetworkManager[858]: <info> [1610800704.1531] dhcp4 (usb0): activation: beginning transaction (timeout in 45 seconds)
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9354] dhcp4 (usb0): option dhcp_lease_time => '7200'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9355] dhcp4 (usb0): option domain_name_servers => '192.168.42.129'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9355] dhcp4 (usb0): option expiry => '1610807906'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9356] dhcp4 (usb0): option host_name => 'ubun2004'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9356] dhcp4 (usb0): option ip_address => '192.168.42.202'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9356] dhcp4 (usb0): option next_server => '192.168.42.129'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9356] dhcp4 (usb0): option requested_broadcast_address => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9357] dhcp4 (usb0): option requested_domain_name => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9357] dhcp4 (usb0): option requested_domain_name_servers => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9357] dhcp4 (usb0): option requested_domain_search => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9357] dhcp4 (usb0): option requested_host_name => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9357] dhcp4 (usb0): option requested_interface_mtu => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9358] dhcp4 (usb0): option requested_ms_classless_static_routes => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9358] dhcp4 (usb0): option requested_nis_domain => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9358] dhcp4 (usb0): option requested_nis_servers => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9358] dhcp4 (usb0): option requested_ntp_servers => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9358] dhcp4 (usb0): option requested_rfc3442_classless_static_routes => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9359] dhcp4 (usb0): option requested_root_path => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9359] dhcp4 (usb0): option requested_routers => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9359] dhcp4 (usb0): option requested_static_routes => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9359] dhcp4 (usb0): option requested_subnet_mask => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9360] dhcp4 (usb0): option requested_time_offset => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9360] dhcp4 (usb0): option requested_wpad => '1'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9360] dhcp4 (usb0): option routers => '192.168.42.129'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9360] dhcp4 (usb0): option subnet_mask => '255.255.255.0'
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9360] dhcp4 (usb0): state changed unknown -> bound
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9497] device (usb0): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed')
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9526] device (usb0): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed')
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9528] device (usb0): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed')
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9530] manager: NetworkManager state is now CONNECTED_LOCAL
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9535] manager: NetworkManager state is now CONNECTED_SITE
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9536] policy: set 'Kabelgebundene Verbindung 2' (usb0) as default for IPv4 routing and DNS
Jan 16 13:38:26 ubun2004 NetworkManager[858]: <info> [1610800706.9539] device (usb0): Activation: successful, device activated.
Jan 16 13:38:27 ubun2004 NetworkManager[858]: <info> [1610800707.6407] manager: NetworkManager state is now CONNECTED_GLOBAL
Jan 16 13:38:57 ubun2004 NetworkManager[858]: <info> [1610800737.8924] device (usb0): state change: activated -> unmanaged (reason 'removed', sys-iface-state: 'removed')
Jan 16 13:38:57 ubun2004 NetworkManager[858]: <info> [1610800737.9095] dhcp4 (usb0): canceled DHCP transaction
Jan 16 13:38:57 ubun2004 NetworkManager[858]: <info> [1610800737.9095] dhcp4 (usb0): state changed bound -> done
Jan 16 13:38:57 ubun2004 NetworkManager[858]: <info> [1610800737.9122] manager: NetworkManager state is now DISCONNECTED
Jan 16 13:38:57 ubun2004 NetworkManager[858]: <info> [1610800737.9168] modem["ttyACM0"]: modem state changed, 'disabled' --> 'enabling' (reason: user preference)
Jan 16 13:38:57 ubun2004 NetworkManager[858]: <info> [1610800737.9170] manager: (ttyACM0): new Broadband device (/org/freedesktop/NetworkManager/Devices/4)
Jan 16 13:38:57 ubun2004 NetworkManager[858]: <info> [1610800737.9174] device (ttyACM0): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
Jan 16 13:38:57 ubun2004 NetworkManager[858]: <info> [1610800737.9177] device (ttyACM0): modem state 'enabling'
Jan 16 13:38:57 ubun2004 NetworkManager[858]: <info> [1610800737.9203] device (ttyACM0): state change: unavailable -> disconnected (reason 'none', sys-iface-state: 'managed')
Jan 16 13:38:58 ubun2004 NetworkManager[858]: <info> [1610800738.7689] modem["ttyACM0"]: modem state changed, 'enabling' --> 'enabled' (reason: user-requested)
Jan 16 13:38:58 ubun2004 NetworkManager[858]: <info> [1610800738.8974] modem["ttyACM0"]: modem state changed, 'enabled' --> 'registered' (reason: unknown)
das ganze mit Ubuntu 20.04 LTS, Kernel 5.8.0-36-generic
Ist noch ein recht jungfräuliches System.
Das ganze funktioniert aber ebenfalls nicht mit der 18.04.1 LTS.
Hab schon gesehen, dass da irgendwas von timeout 45s steht, aber keine Ahnung was das ist und wo man da was einstellen muss. Fachmann bist Du.
Danke schon mal für die Hilfe!