Some logs are missing the newline character \n.
The logs using only one line can be checked with this command:
git grep 'RTE_LOG(.*".*[^n]"' drivers/net/ring/
Fixes: 61934c0956d4 ("ring: convert to use of PMD_REGISTER_DRIVER and fix linking")
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>