In /logs/firmware/unblob_extracted/firmware_extract/DIR-600_fw_revb5_214b01_ALL_de_20130122/dir600b_v2.14_d1mg.bin_extract/1179788-3612812.squashfs_v4_le_extract/etc/scripts/resetstats.sh line 2:

if [ "$1" = "ra0" -o "$1" = "ra1" ]; then

                  ^-- SC2166 (warning): Prefer [ p ] || [ q ] as [ p -o q ] is not well defined.

In /logs/firmware/unblob_extracted/firmware_extract/DIR-600_fw_revb5_214b01_ALL_de_20130122/dir600b_v2.14_d1mg.bin_extract/1179788-3612812.squashfs_v4_le_extract/etc/scripts/resetstats.sh line 3:

	iwpriv $1 set ResetCounter=1

               ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:

	iwpriv "$1" set ResetCounter=1

In /logs/firmware/unblob_extracted/firmware_extract/DIR-600_fw_revb5_214b01_ALL_de_20130122/dir600b_v2.14_d1mg.bin_extract/1179788-3612812.squashfs_v4_le_extract/etc/scripts/resetstats.sh line 6:

	echo $1 > /proc/driver/ifresetcnt

             ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:

	echo "$1" > /proc/driver/ifresetcnt

For more information:

  https://www.shellcheck.net/wiki/SC2166 -- Prefer [ p ] || [ q ] as [ p -o q...

  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...

[*] Source file resetstats.sh