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/getmodem.sh line 2:
echo [$0] $1 $2 $3 ... > /dev/console
      ^-- SC2086 (info): Double quote to prevent globbing and word splitting.
          ^-- SC2086 (info): Double quote to prevent globbing and word splitting.
             ^-- SC2086 (info): Double quote to prevent globbing and word splitting.
                ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
echo ["$0"] "$1" "$2" "$3" ... > /dev/console


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/getmodem.sh line 3:
echo [$0] $1 $2 $3 ... > /var/run/temp
      ^-- SC2086 (info): Double quote to prevent globbing and word splitting.
          ^-- SC2086 (info): Double quote to prevent globbing and word splitting.
             ^-- SC2086 (info): Double quote to prevent globbing and word splitting.
                ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
echo ["$0"] "$1" "$2" "$3" ... > /var/run/temp

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

[*] Source file getmodem.sh