Fix some log of syscall.

Author: jfb8856606

adapter/syscall/Makefile

@@ -83,6 +83,7 @@ CFLAGS += -fPIC -Wall -Werror $(shell $(PKGCONF) --cflags libdpdk)
 INCLUDES= -I. -I${FF_PATH}/lib
 
 LIBS+= -Wl,--no-whole-archive -lrt -lm -ldl -lcrypto -pthread -lnuma
+#LIBS+= -lmnl -lmlx5 -libverbs
 FF_LIBS= -L${FF_PATH}/lib -Wl,--whole-archive,-lfstack,--no-whole-archive
 
 DPDK_LIBS+= $(shell $(PKGCONF) --static --libs libdpdk)

adapter/syscall/main_stack_epoll_kernel.c

@@ -220,7 +220,7 @@ int main(int argc, char * argv[])
     ev.events = EPOLLIN;
     ret = epoll_ctl(epfd, EPOLL_CTL_ADD, sockfd, &ev);
     if (ret < 0) {
-        printf("ff_listen failed\n");
+        printf("ff_epoll_ctl failed\n");
         close(epfd);
         close(sockfd);
         close(sockfd_kernel);
@@ -230,7 +230,7 @@ int main(int argc, char * argv[])
     ev.events = EPOLLIN;
     ret = epoll_ctl(epfd, EPOLL_CTL_ADD, sockfd_kernel, &ev);
     if (ret < 0) {
-        printf("ff_listen failed\n");
+        printf("ff_epoll_ctl failed\n");
         close(epfd);
         close(sockfd);
         close(sockfd_kernel);