do_bridgeflag
static void do_bridgeflag(int, const char *, const char *, int, int);
do_bridgeflag(sock, bridge, argv[0], IFBIF_DISCOVER,
do_bridgeflag(sock, bridge, argv[0], IFBIF_LEARNING,
do_bridgeflag(sock, bridge, argv[0], IFBIF_STP,
do_bridgeflag(sock, bridge, argv[0], IFBIF_PROTECTED,