dmesg (6)

[104675.345669] usb 2-2: USB disconnect, device number 73
[104675.345734] rndis_host 2-2:1.0 enp0s20u2: unregister 'rndis_host' usb-0000:00:14.0-2, RNDIS device
[104675.642739] usb 2-2: new high-speed USB device number 74 using xhci_hcd
[104675.807903] usb 2-2: New USB device found, idVendor=18d1, idProduct=0a02
[104675.807906] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[104675.807908] usb 2-2: Product: init-debug in real rootfs
[104675.807910] usb 2-2: Manufacturer: Mer Boat Loader
[104675.807911] usb 2-2: SerialNumber: Mer Debug telnet on port 2323 on rndis0 192.168.2.15 - also running udhcpd
[104675.809889] rndis_host 2-2:1.0 usb0: register 'rndis_host' at usb-0000:00:14.0-2, RNDIS device, aa:74:dc:ee:66:76
[104677.490267] SFW2-INext-DROP-DEFLT IN=enp0s20u2 OUT= MAC= SRC=fe80:0000:0000:0000:a874:dcff:feee:6676 DST=ff02:0000:0000:0000:0000:0000:0000:00fb LEN=325 TC=0 HOPLIMIT=255 FLOWLBL=0 PROTO=UDP SPT=5353 DPT=5353 LEN=285
[104678.302734] IPv4: martian source 255.255.255.255 from 192.168.2.15, on dev enp0s20u2
[104678.302742] ll header: 00000000: ff ff ff ff ff ff 02 b3 51 0f 8b 42 08 00 45 00  ........Q..B..E.
[104678.302746] ll header: 00000010: 01 22 00 00 00 00 40 11 b7 14 c0 a8 02 0f ff ff  ."....@.........
[104678.302748] ll header: 00000020: ff ff 00 43 00 44 01 0e c5 b1 02 01 06 00 4b a0  ...C.D........K.
[104678.302751] ll header: 00000030: af 7a 00 00 00 00 00 00 00 00                    .z........
[104681.345787] IPv4: martian source 255.255.255.255 from 192.168.2.15, on dev enp0s20u2
[104681.345796] ll header: 00000000: ff ff ff ff ff ff 02 b3 51 0f 8b 42 08 00 45 00  ........Q..B..E.
[104681.345799] ll header: 00000010: 01 22 00 00 00 00 40 11 b7 14 c0 a8 02 0f ff ff  ."....@.........
[104681.345801] ll header: 00000020: ff ff 00 43 00 44 01 0e c2 b1 02 01 06 00 4b a0  ...C.D........K.
[104681.345803] ll header: 00000030: af 7a 00 00 00 00 00 00 00 00                    .z........