android tethering ,via usb

電腦插上 Nokia 5.1 plus 之後：
Jan 11 17:20:10 92cafe kernel: usb 3-11: new high-speed USB device number 9 using xhci_hcd
Jan 11 17:20:10 92cafe kernel: usb 3-11: New USB device found, idVendor=2e04, idProduct=c025, bcdDevice= 4.14
Jan 11 17:20:10 92cafe kernel: usb 3-11: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Jan 11 17:20:10 92cafe kernel: usb 3-11: Product: Nokia 5.1 Plus
Jan 11 17:20:10 92cafe kernel: usb 3-11: Manufacturer: HMD Global
Jan 11 17:20:10 92cafe kernel: usb 3-11: SerialNumber: PDAGAA4881800343
Jan 11 17:20:10 92cafe kernel: usb-storage 3-11:1.1: USB Mass Storage device detected
Jan 11 17:20:10 92cafe kernel: scsi host6: usb-storage 3-11:1.1
Jan 11 17:20:11 92cafe colord[904]: CdMain: failed to emit DeviceAdded: failed to register object: An object is already exported for the interface org.freedesktop.ColorManager.Device at /org/freedesktop/ColorManager/devices/sysfs__null_
Jan 11 17:20:11 92cafe kernel: scsi 6:0:0:0: CD-ROM Linux File-CD Gadget 0414 PQ: 0 ANSI: 2
Jan 11 17:20:11 92cafe kernel: scsi 6:0:0:0: Attached scsi generic sg2 type 5
Jan 11 17:20:11 92cafe kernel: sr 6:0:0:0: Power-on or device reset occurred
Jan 11 17:20:11 92cafe kernel: sr 6:0:0:0: [sr0] scsi-1 drive
Jan 11 17:20:11 92cafe kernel: cdrom: Uniform CD-ROM driver Revision: 3.20
Jan 11 17:20:11 92cafe kernel: sr 6:0:0:0: Attached scsi CD-ROM sr0
Jan 11 17:20:12 92cafe kernel: pktcdvd: pktcdvd0: writer mapped to sr0
Jan 11 17:20:12 92cafe kernel: pktcdvd: pktcdvd0: pkt_get_last_written failed
Jan 11 17:20:12 92cafe kernel: pktcdvd: pktcdvd0: pkt_get_last_written failed
Jan 11 17:20:13 92cafe dbus-daemon[554]: [system] Activating via systemd: service name='org.freedesktop.Avahi' unit='dbus-org.freedesktop.Avahi.service' requested by ':1.783' (uid=993 pid=3180632 comm="/usr/lib/colord-sane ")
Jan 11 17:20:13 92cafe dbus-daemon[554]: [system] Activation via systemd failed for unit 'dbus-org.freedesktop.Avahi.service': Unit dbus-org.freedesktop.Avahi.service not found.
Jan 11 17:20:14 92cafe dbus-daemon[554]: [system] Activating via systemd: service name='org.freedesktop.Avahi' unit='dbus-org.freedesktop.Avahi.service' requested by ':1.784' (uid=993 pid=3180632 comm="/usr/lib/colord-sane ")
Jan 11 17:20:14 92cafe dbus-daemon[554]: [system] Activation via systemd failed for unit 'dbus-org.freedesktop.Avahi.service': Unit dbus-org.freedesktop.Avahi.service not found.
Jan 11 17:20:14 92cafe colord-sane[3180632]: io/hpmud/pp.c 627: unable to read device-id ret=-1
Nokia 5.1 plus 上的 usb 連線功能選項選用「usb數據連線」之後：

Jan 11 17:20:24 92cafe kernel: usb 3-11: USB disconnect, device number 9
Jan 11 17:20:25 92cafe kernel: pktcdvd: pktcdvd0: writer unmapped
Jan 11 17:20:25 92cafe kernel: usb 3-11: new high-speed USB device number 10 using xhci_hcd
Jan 11 17:20:25 92cafe kernel: usb 3-11: New USB device found, idVendor=0e8d, idProduct=2004, bcdDevice= 4.14
Jan 11 17:20:25 92cafe kernel: usb 3-11: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Jan 11 17:20:25 92cafe kernel: usb 3-11: Product: Nokia 5.1 Plus
Jan 11 17:20:25 92cafe kernel: usb 3-11: Manufacturer: HMD Global
Jan 11 17:20:25 92cafe kernel: usb 3-11: SerialNumber: PDAGAA4881800343
Jan 11 17:20:25 92cafe mtp-probe[3180693]: checking bus 3, device 10: "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-11"
Jan 11 17:20:25 92cafe mtp-probe[3180693]: bus: 3, device: 10 was not an MTP device
Jan 11 17:20:25 92cafe kernel: usbcore: registered new interface driver cdc_ether
Jan 11 17:20:25 92cafe kernel: rndis_host 3-11:1.0 usb0: register 'rndis_host' at usb-0000:00:14.0-11, RNDIS device, 2e:9c:8f:bf:25:d2
Jan 11 17:20:25 92cafe kernel: usbcore: registered new interface driver rndis_host
Jan 11 17:20:25 92cafe mtp-probe[3180710]: checking bus 3, device 10: "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-11"
Jan 11 17:20:25 92cafe mtp-probe[3180710]: bus: 3, device: 10 was not an MTP device
Jan 11 17:20:25 92cafe systemd-udevd[3180672]: Using default interface naming scheme 'v247'.
Jan 11 17:20:25 92cafe systemd-udevd[3180672]: ethtool: autonegotiation is unset or enabled, the speed and duplex are not writable.
Jan 11 17:20:25 92cafe kernel: rndis_host 3-11:1.0 enp0s20u11: renamed from usb0
Jan 11 17:20:25 92cafe systemd-networkd[281]: usb0: Interface name change detected, usb0 has been renamed to enp0s20u11.
Jan 11 17:20:25 92cafe NetworkManager[556]: [1610356825.7074] manager: (usb0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/4)
Jan 11 17:20:25 92cafe NetworkManager[556]: [1610356825.7080] device (usb0): interface index 4 renamed iface from 'usb0' to 'enp0s20u11'
Jan 11 17:20:25 92cafe NetworkManager[556]: [1610356825.9288] device (enp0s20u11): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
Jan 11 17:20:25 92cafe systemd-udevd[3180670]: Using default interface naming scheme 'v247'.
Jan 11 17:20:25 92cafe systemd-udevd[3180670]: ethtool: autonegotiation is unset or enabled, the speed and duplex are not writable.
Jan 11 17:20:25 92cafe systemd-networkd[281]: enp0s20u11: Link UP
Jan 11 17:20:25 92cafe systemd-networkd[281]: enp0s20u11: Gained carrier
Jan 11 17:20:25 92cafe NetworkManager[556]: [1610356825.9366] device (enp0s20u11): carrier: link connected
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.0253] settings: (enp0s20u11): created default wired connection '有線連線 2'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.0411] device (enp0s20u11): state change: unavailable -> disconnected (reason 'none', sys-iface-state: 'managed')
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.0434] policy: auto-activating connection '有線連線 2' (8f91680a-fa32-33b5-ac03-c368aa83f134)
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.0441] device (enp0s20u11): Activation: starting connection '有線連線 2' (8f91680a-fa32-33b5-ac03-c368aa83f134)
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.0444] device (enp0s20u11): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.0450] device (enp0s20u11): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.0454] device (enp0s20u11): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.0457] dhcp4 (enp0s20u11): activation: beginning transaction (timeout in 45 seconds)
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.0842] dhcp4 (enp0s20u11): state changed unknown -> expire
Jan 11 17:20:26 92cafe dring[1735]: received connectivity changed - trying to re-connect enabled accounts
Jan 11 17:20:26 92cafe dring[1735]: connectivityChanged
Jan 11 17:20:26 92cafe dring[1735]: NAT-PMP: Can't remove all port mappings: NOGATEWAYSUPPORT
Jan 11 17:20:26 92cafe dring[1735]: NAT-PMP: Can't remove all port mappings: NOGATEWAYSUPPORT
Jan 11 17:20:26 92cafe dring[1735]: Refresh cache for TURN server resolution
Jan 11 17:20:26 92cafe dring[1735]: [Account 7714128593f67f41] connecting to the DHT network...
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4695] dhcp4 (enp0s20u11): option dhcp_lease_time => '3600'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option domain_name_servers => '192.168.42.129'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option expiry => '1610360426'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option host_name => '92cafe'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option ip_address => '192.168.42.188'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option next_server => '192.168.42.129'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option requested_broadcast_address => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option requested_domain_name => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option requested_domain_name_servers => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option requested_domain_search => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option requested_host_name => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option requested_interface_mtu => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option requested_ms_classless_static_routes => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option requested_nis_domain => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option requested_nis_servers => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option requested_ntp_servers => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option requested_rfc3442_classless_static_routes => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4696] dhcp4 (enp0s20u11): option requested_root_path => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4697] dhcp4 (enp0s20u11): option requested_routers => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4697] dhcp4 (enp0s20u11): option requested_static_routes => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4697] dhcp4 (enp0s20u11): option requested_subnet_mask => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4697] dhcp4 (enp0s20u11): option requested_time_offset => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4697] dhcp4 (enp0s20u11): option requested_wpad => '1'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4697] dhcp4 (enp0s20u11): option routers => '192.168.42.129'
Jan 11 17:20:26 92cafe dbus-daemon[554]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service' requested by ':1.7' (uid=0 pid=556 comm="/usr/bin/NetworkManager --no-daemon ")
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4697] dhcp4 (enp0s20u11): option subnet_mask => '255.255.255.0'
Jan 11 17:20:26 92cafe dring[1735]: [Account 7714128593f67f41] connected to the DHT network
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4697] dhcp4 (enp0s20u11): state changed expire -> bound
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.4720] device (enp0s20u11): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed')
Jan 11 17:20:26 92cafe systemd[1]: Starting Network Manager Script Dispatcher Service...
Jan 11 17:20:26 92cafe dbus-daemon[554]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Jan 11 17:20:26 92cafe systemd[1]: Started Network Manager Script Dispatcher Service.
Jan 11 17:20:26 92cafe kernel: audit: type=1130 audit(1610356826.660:4284): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=NetworkManager-dispatcher comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.8436] device (enp0s20u11): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed')
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.8439] device (enp0s20u11): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed')
Jan 11 17:20:26 92cafe NetworkManager[556]: [1610356826.9625] device (enp0s20u11): Activation: successful, device activated.
Jan 11 17:20:27 92cafe dbus-daemon[554]: [system] Activating via systemd: service name='org.freedesktop.Avahi' unit='dbus-org.freedesktop.Avahi.service' requested by ':1.788' (uid=993 pid=3180674 comm="/usr/lib/colord-sane ")
Jan 11 17:20:27 92cafe dbus-daemon[554]: [system] Activation via systemd failed for unit 'dbus-org.freedesktop.Avahi.service': Unit dbus-org.freedesktop.Avahi.service not found.
Jan 11 17:20:27 92cafe dring[1735]: Cache refreshed for TURN resolution
Jan 11 17:20:27 92cafe systemd-networkd[281]: enp0s20u11: Gained IPv6LL
Jan 11 17:20:28 92cafe dbus-daemon[554]: [system] Activating via systemd: service name='org.freedesktop.Avahi' unit='dbus-org.freedesktop.Avahi.service' requested by ':1.789' (uid=993 pid=3180674 comm="/usr/lib/colord-sane ")
Jan 11 17:20:28 92cafe dbus-daemon[554]: [system] Activation via systemd failed for unit 'dbus-org.freedesktop.Avahi.service': Unit dbus-org.freedesktop.Avahi.service not found.
Jan 11 17:20:28 92cafe colord-sane[3180674]: io/hpmud/pp.c 627: unable to read device-id ret=-1
Jan 11 17:20:28 92cafe ModemManager[792]: [base-manager] couldn't check support for device '/sys/devices/pci0000:00/0000:00:14.0/usb3/3-11': not supported by any plugin
Jan 11 17:20:29 92cafe ntpd[682]: Listen normally on 9 enp0s20u11 192.168.42.188:123
Jan 11 17:20:29 92cafe ntpd[682]: bind(27) AF_INET6 2001:b400:e239:f887:dc2e:42c8:2df3:550b#123 flags 0x11 failed: Cannot assign requested address
Jan 11 17:20:29 92cafe ntpd[682]: unable to create socket on enp0s20u11 (10) for 2001:b400:e239:f887:dc2e:42c8:2df3:550b#123
Jan 11 17:20:29 92cafe ntpd[682]: failed to init interface for address 2001:b400:e239:f887:dc2e:42c8:2df3:550b
Jan 11 17:20:29 92cafe ntpd[682]: Listen normally on 11 enp0s20u11 [fe80::badc:1c39:cd9c:7c14%4]:123
Jan 11 17:20:29 92cafe ntpd[682]: new interface(s) found: waking up resolver
Jan 11 17:20:31 92cafe ntpd[682]: Listen normally on 12 enp0s20u11 [2001:b400:e239:f887:dc2e:42c8:2df3:550b]:123
Jan 11 17:20:31 92cafe ntpd[682]: new interface(s) found: waking up resolver
Jan 11 17:20:31 92cafe NetworkManager[556]: [1610356831.4998] policy: set '有線連線 2' (enp0s20u11) as default for IPv6 routing and DNS
Jan 11 17:20:37 92cafe systemd[1]: NetworkManager-dispatcher.service: Succeeded.
Jan 11 17:20:37 92cafe kernel: audit: type=1131 audit(1610356837.147:4285): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=NetworkManager-dispatcher comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Jan 11 17:20:40 92cafe clamd[551]: Mon Jan 11 17:20:40 2021 -> SelfCheck: Database status OK.