In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/etc/init.d/nginx line 4:

START=50

^---^ SC2034 (warning): START appears unused. Verify use (or export if used externally).

In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/etc/init.d/nginx line 14:

	mkdir -m 0775 -p /var/log/nginx

              ^-- SC2174 (warning): When used with -p, -m only applies to the deepest directory.

For more information:

  https://www.shellcheck.net/wiki/SC2034 -- START appears unused. Verify use ...

  https://www.shellcheck.net/wiki/SC2174 -- When used with -p, -m only applie...