With slcand (serial can) can0 is always found, even when deleted

[MacGH23]

Hello, If I use slcand to use a RS232 to Can adapter ifcfg find the can0 device, even if not up. Ifconfig don't show it

from for name, interface in ifcfg.interfaces().items(): print(interface['device'])

can0 eth0 lo

ifconfig: eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536