Same issue here:
> /system resource irq print
Flags: ro - read-only
# IRQ USERS CPU ACTIVE-CPU COUNT
0 1 MicroSD auto 0 0
1 2 TILEGx_Serial auto 1 7
2 3 crypto auto 2 0
3 4 ts auto 3 0
4 5 Fancon auto 4 278 500 579
5 6 eth phy auto 5 2
6 7 eth auto 6 67 308 785
7 8 eth auto 7 68 672 438
8 9 usb1 auto 8 0
9 10 usb2 auto 9 2
My system info:
> /system routerboard print
routerboard: yes
model: CCR1036-8G-2S+
serial-number: 5AAC02XXXXXX
firmware-type: tilegx
factory-firmware: 3.22
current-firmware: 6.48.2
upgrade-firmware: 6.48.2
> /system package print
Flags: X - disabled
# NAME VERSION SCHEDULED
0 routeros-tile 6.48.2
1 system 6.48.2
2 X ipv6 6.48.2
3 X wireless 6.48.2
4 X hotspot 6.48.2
5 X mpls 6.48.2
6 routing 6.48.2
7 ppp 6.48.2
8 dhcp 6.48.2
9 security 6.48.2
10 advanced-tools 6.48.2