In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/bin/ipcalc.sh line 3:

awk -f - $* <<EOF

         ^-- SC2048 (warning): Use "$@" (with quotes) to prevent whitespace problems.

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

Did you mean: 

awk -f - "$*" <<EOF

For more information:

  https://www.shellcheck.net/wiki/SC2048 -- Use "$@" (with quotes) to prevent...

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