Hey,
I am unable to ping 192.168.55.100 too, so no connection possble to 192.168.55.1 (no route)
On Disconnecting the USB Cable:
[122891.051167] usb 1-2: USB disconnect, device number 41
[122891.051402] rndis_host 1-2:1.0 enp0s20f0u2: unregister ‘rndis_host’ usb-0000:00:14.0-2, RNDIS device
[122891.143559] cdc_ether 1-2:1.5 enp0s20f0u2i5: unregister ‘cdc_ether’ usb-0000:00:14.0-2, CDC Ethernet Device
On Connecting the USB Cable:
[122966.964364] usb 1-2: new high-speed USB device number 42 using xhci_hcd
[122967.115091] usb 1-2: New USB device found, idVendor=0955, idProduct=7020
[122967.115101] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[122967.115107] usb 1-2: Product: Linux for Tegra
[122967.115113] usb 1-2: Manufacturer: NVIDIA
[122967.115119] usb 1-2: SerialNumber: 0420919029096
[122967.121008] rndis_host 1-2:1.0 usb0: register ‘rndis_host’ at usb-0000:00:14.0-2, RNDIS device, 8e:04:3a:ea:d9:c0
[122967.121926] cdc_acm 1-2:1.2: ttyACM0: USB ACM device
[122967.123231] usb-storage 1-2:1.4: USB Mass Storage device detected
[122967.132327] scsi host0: usb-storage 1-2:1.4
[122967.133724] cdc_ether 1-2:1.5 usb1: register ‘cdc_ether’ at usb-0000:00:14.0-2, CDC Ethernet Device, e6:bf:b2:a6:64:1a
[122967.161878] rndis_host 1-2:1.0 enp0s20f0u2: renamed from usb0
[122967.184820] cdc_ether 1-2:1.5 enp0s20f0u2i5: renamed from usb1
[122967.209274] IPv6: ADDRCONF(NETDEV_UP): enp0s20f0u2: link is not ready
[122967.227269] IPv6: ADDRCONF(NETDEV_UP): enp0s20f0u2i5: link is not ready
[122968.141174] scsi 0:0:0:0: Direct-Access Linux File-Stor Gadget 0409 PQ: 0 ANSI: 2
[122968.143595] sd 0:0:0:0: Attached scsi generic sg0 type 0
[122968.145947] sd 0:0:0:0: Power-on or device reset occurred
[122968.146826] sd 0:0:0:0: [sda] 32768 512-byte logical blocks: (16.8 MB/16.0 MiB)
[122968.147012] sd 0:0:0:0: [sda] Write Protect is on
[122968.147020] sd 0:0:0:0: [sda] Mode Sense: 0f 00 80 00
[122968.147212] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn’t support DPO or FUA
[122968.157884] sda:
[122968.159918] sd 0:0:0:0: [sda] Attached SCSI removable disk