When using pktgen lots of unnecessary errors are printed
because pktgen queries statistics before device is started.
Fixes: 3e92fd4e4ec0 ("net/bnxt: use dynamic log type")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>