Canbus bytes_invalid increase during Z move

[hcet14]

What is your “transmit queue length” setting? The value of “txqueuelen”?

You may read this.

Voron 2.4: Can not update MCU 'mcu' config as it is shutdown

Both @Kromka_z_maslem and @patrik-zitko logs contains a lot of Got error -1 in can write: (105)No buffer space available So far you both are first ones, where I see this error. So I would guess it is not a common problem, given the fact that CAN usage in Klipper is quite widespread nowadays. Unfortunately I cannot contribute more than referring to the CAN Troubleshooting document as linked above. You might also try to increase the queue length, e.g.: allow-hotplug can0 iface can0 can static…