f-stack nginx多进程报错 primary worker process failed to initialize

EAL: Detected 4 lcore(s)
EAL: Detected 1 NUMA nodes
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
2019/01/15 16:53:06 [error] 23804#0: primary worker process failed to initialize
(110: Connection timed out)
 #

解法：
nginx启动时，等的master起来时间15s改为30s
@src/os/unix/ngx_process_cycle.c 518行改为：
ts.tv_sec  += 30; //15s