How do I monitor memcached evictions?

$telnet ip_of_memcached_host 11211 or $nc ip_of_memcached_host 11211

stats
STAT pid 117
...
STAT limit_maxbytes 67108864
....
STAT evictions 0
END

stats slabs
....
STAT total_malloced 30234456
END

or use favorite programming language api for memcached