During self-test, t/11-set-get-by-key.t failed:
# Testing using memcached version 1.4.2
t/10-set-get.t ................... ok
# Failed test at t/11-set-get-by-key.t line 54.
# Failed test at t/11-set-get-by-key.t line 55.
# Failed test at t/11-set-get-by-key.t line 56.
# got: SUCCESS
# expected: 16
# Looks like you failed 3 tests of 13.
t/11-set-get-by-key.t ............
Dubious, test returned 3 (wstat 768, 0x300)
Failed 3/13 subtests