failing over master node might fail because of unsuccessful attempt to audit the operation

Because memcached is being restarted:

[ns_server:error,2015-02-26T21:35:24.854,n_0@192.168.2.2:<0.6271.0>:menelaus_web:loop:180]Server error during processing: ["web request failed",

{path,"/controller/failOver"}

,

{type,error}

,
{what,{badmatch,

{error,closed}

}},
{trace,
[{mc_client_binary,cmd_vocal_recv,5,
[

{file,"src/mc_client_binary.erl"},
{line,156}]},
{mc_client_binary,audit_put,3,
[{file,"src/mc_client_binary.erl"}

,

{line,1030}

]},
{ns_audit,'put/3-fun-0',3,
[

{file,"src/ns_audit.erl"}

,

{line,207}

]},
{ns_memcached_sockets_pool,
'executing_on_socket/1-fun-0',1,
[

{file, "src/ns_memcached_sockets_pool.erl"}

,

{line,61}

]},
{misc,
'executing_on_new_process/1-fun-0',3,
[

{file,"src/misc.erl"}

,

{line,1450}

]}]}]