Add result check and message print out for thread creation after
failure.
Fixes: b80fe1805eee ("telemetry: introduce backward compatibility")
Fixes: 6dd571fd07c3 ("telemetry: introduce new functionality")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Ciara Power <ciara.power@intel.com>