Cool worked now. However I don’t have /dev/video0, maybe something is still missing?

Here is dmesg after I tried to plug/unplug the webcam couple of times:

[1284999.676383] br-lan: port 1(eth1) entered disabled state
[1285494.581328] usb 1-1: USB disconnect, device number 2
[1285570.199331] usb 1-1: new high-speed USB device number 3 using xhci-hcd
[1351522.493789] eth1: PHY Link up speed: 10
[1351522.494177] br-lan: port 1(eth1) entered forwarding state
[1351522.496824] br-lan: port 1(eth1) entered forwarding state
[1351524.493349] br-lan: port 1(eth1) entered forwarding state
[1351524.493734] eth1: PHY Link is down
[1351524.498348] br-lan: port 1(eth1) entered disabled state
[1351526.493989] eth1: PHY Link up speed: 1000
[1351526.494072] br-lan: port 1(eth1) entered forwarding state
[1351526.497023] br-lan: port 1(eth1) entered forwarding state
[1351528.493315] br-lan: port 1(eth1) entered forwarding state
[1351712.007956] Linux video capture interface: v2.00
[1352834.254438] usb 1-1: USB disconnect, device number 3
[1352850.701482] usb 1-1: new high-speed USB device number 5 using xhci-hcd
[1353410.679686] usb 1-1: USB disconnect, device number 5
[1353417.766410] usb 1-1: new high-speed USB device number 6 using xhci-hcd
[1353421.333433] usb 1-1: USB disconnect, device number 6
[1353443.036210] usb 1-1: new high-speed USB device number 7 using xhci-hcd
[1354122.110814] usb 1-1: USB disconnect, device number 7
[1354142.829348] usb 1-1: new high-speed USB device number 8 using xhci-hcd