Recap:
NetBSD-current i386
Connected to ISP via 28.8 USR interfaced 115200 baud
Hayes ESP with 1K FIFOs

The link had been up for 12 hours.  The following what
I find. netstat -a hung.

/*** ping results ***/
ping: wrote falcon.inetnebr.com 64 chars, ret=-1
ping: sendto: No buffer space available
ping: wrote falcon.inetnebr.com 64 chars, ret=-1
ping: sendto: No buffer space available
ping: wrote falcon.inetnebr.com 64 chars, ret=-1
ping: sendto: No buffer space available
ping: wrote falcon.inetnebr.com 64 chars, ret=-1
^C
--- falcon.inetnebr.com ping statistics ---
4 packets transmitted, 0 packets received, 100% packet loss


/*** netstat -m ***/
126 mbufs in use:
        46 mbufs allocated to data
        52 mbufs allocated to packet headers
        21 mbufs allocated to protocol control blocks
        7 mbufs allocated to socket names and addresses
1/90 mapped pages in use
195 Kbytes allocated to network (9% in use)
0 requests for memory denied
0 requests for memory delayed
3 calls to protocol drain routines


/*** netstat -s ***/
ip:
        1818913 total packets received
        0 bad header checksums
        0 with size smaller than minimum
        0 with data size < data length
        0 with header length < data size
        0 with data length < header length
        0 with bad options
        0 with incorrect version number
        341609 fragments received
        0 fragments dropped (dup or out of space)
        127 fragments dropped after timeout
        20043 packets reassembled ok
        1355254 packets for this host
        142090 packets for unknown/unsupported protocol
        0 packets forwarded
        0 packets not forwardable
        0 redirects sent
        1475901 packets sent from this host
        0 packets sent with fabricated ip header
        0 output packets dropped due to no bufs, etc.
        98 output packets discarded due to no route
        382 output datagrams fragmented
        1715 fragments created
        0 datagrams that can't be fragmented