===== BEFORE =====
8/146632 mbufs in use (current/max):
256/33552 mbuf clusters in use (current/max)
0/8260 mbuf jumbo clusters in use (current/max)
	264 mbufs and mbuf clusters allocated to data
516 Kbytes allocated to network (0% of mb_map in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines
===== FLOOD 20000 =====
flooding 20000 MPLS frames (label=1000) into /dev/tap0 ...
done: 20000 frames written
===== AFTER =====
7/146632 mbufs in use (current/max):
256/33552 mbuf clusters in use (current/max)
0/8260 mbuf jumbo clusters in use (current/max)
	263 mbufs and mbuf clusters allocated to data
515 Kbytes allocated to network (0% of mb_map in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines