ERR: in /proc/interrupts

This is taken from Belkin RT1800 running the current snapshot.
Running cat /proc/interrupts shows ERR: at the bottom with an increase in the counter. Is it worth it to worry about this?

root@RT1800:~# cat /proc/interrupts
           CPU0       CPU1       CPU2       CPU3
  8:     246836     246818     246812     246804  MIPS GIC Local   1  timer
  9:     357278          0          0          0  MIPS GIC  63  IPI call
 10:          0     578171          0          0  MIPS GIC  64  IPI call
 11:          0          0     635469          0  MIPS GIC  65  IPI call
 12:          0          0          0     290681  MIPS GIC  66  IPI call
 13:       1387          0          0          0  MIPS GIC  67  IPI resched
 14:          0       1027          0          0  MIPS GIC  68  IPI resched
 15:          0          0        707          0  MIPS GIC  69  IPI resched
 16:          0          0          0        812  MIPS GIC  70  IPI resched
 17:          0          0          0          0  MIPS GIC  19  1e000600.gpio-bank0, 1e000600.gpio-bank1, 1e000600.gpio-bank2
 19:         12          0          0          0  MIPS GIC  33  ttyS0
 20:          0          0          0          0  MIPS GIC  29  xhci-hcd:usb1
 21:      63383          0          0          0  MIPS GIC  10  1e100000.ethernet
 22:          8          0          0          0  MIPS GIC  30  mt7530
 23:          3          0          0          0    mt7530   1  mt7530-0:01
 24:          0          0          0          0    mt7530   2  mt7530-0:02
 25:          0          0          0          0    mt7530   3  mt7530-0:03
 26:          5          0          0          0    mt7530   4  mt7530-0:04
 27:          0          0          0          0  1e000600.gpio   6  keys
 28:          0          0          0          0  1e000600.gpio  18  keys
 29:          0          0      13272          0  MIPS GIC  11  mt7915e-hif
 30:        417          0          0     229060  MIPS GIC  31  mt7915e
ERR:       1342