+/* Used to be auto variables on main() stack, but
+ * most of them were zero-inited. Moving them to bss
+ * is more space-efficient.
+ */
+static const struct in_addr null_ip; // = { 0 };
+static const struct ether_addr null_addr; // = { {0, 0, 0, 0, 0, 0} };
+
+static struct sockaddr saddr; // memset(0);
+static struct in_addr ip; // = { 0 };
+static struct ifreq ifr; //memset(0);
+
+static char *intf; // = NULL;
+static char *script; // = NULL;
+static suseconds_t timeout; // = 0; // milliseconds
+static unsigned conflicts; // = 0;
+static unsigned nprobes; // = 0;
+static unsigned nclaims; // = 0;
+static int ready; // = 0;
+static int verbose; // = 0;
+static int state = PROBE;
+