kldload: can't load ng_socket: module already loaded or in kernel
kldload: can't load ng_bridge: module already loaded or in kernel
707/146632 mbufs in use (current/max):
256/33296 mbuf clusters in use (current/max)
--- run 1 ---
         mbufs in use BEFORE: 707
         mbufs in use AFTER:  1207
         DELTA: 500 mbufs leaked
DF-0591 REPRODUCED: mbuf pool grew by 500
--- run 2 ---
         mbufs in use BEFORE: 1207
         mbufs in use AFTER:  2207
         DELTA: 1000 mbufs leaked
DF-0591 REPRODUCED: mbuf pool grew by 1000
--- run 3 ---
         mbufs in use BEFORE: 2207
         mbufs in use AFTER:  2457
         DELTA: 250 mbufs leaked
DF-0591 REPRODUCED: mbuf pool grew by 250
--- final ---
2457/146632 mbufs in use (current/max):
256/33296 mbuf clusters in use (current/max)