bridge: add calls to fflush in fdb and mdb print functions

This patch adds fflush in fdb and mdb print functions
Signed-off-by: Wilson Kok <wkok@cumulusnetworks.com>
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>

bridge/fdb.c

@@ -163,6 +163,8 @@ int print_fdb(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
 		fprintf(fp, "offload ");
 
 	fprintf(fp, "%s\n", state_n2a(r->ndm_state));
+	fflush(fp);
+
 	return 0;
 }
 

bridge/mdb.c

@@ -135,6 +135,8 @@ int print_mdb(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
 		}
 	}
 
+	fflush(fp);
+
 	return 0;
 }