# dmesg | grep can
[    0.408660] i2c i2c-3: can't use DMA, using PIO instead.
[    1.694873] 30a10000.can supply xceiver not found, using dummy regulator
[    1.701116] flexcan 30a10000.can: device registered (reg_base=f5a10000, irq=44)
[    2.505136] snvs-secvio 30370000.caam-snvs: can't get snvs clock
[    2.556906] can: controller area network core (rev 20120528 abi 9)
[    2.557119] can: raw protocol (rev 20120528)
[    2.557123] can: broadcast manager protocol (rev 20161123 t)
[    2.557132] can: netlink gateway (rev 20130117) max_hops=1
#
#
# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: can0: <NOARP,UP,LOWER_UP,ECHO> mtu 16 qdisc pfifo_fast state UNKNOWN group default qlen 10
    link/can
#