AddNode for the new node times out immediately

We dont have any firewall enabled between the nodes here. Also note, this failure is pretty intermittent.

[menelaus:warn] [2012-05-31 17:31:13] [ns_1@10.1.3.74:<0.12350.12>:menelaus_web:loop:334] Server error during processing: ["web request failed",

{path,"/controller/addNode"}

,

{type,exit}

,
{what,
{timeout,
{gen_server,call,
[ns_cluster,
{add_node,"10.1.3.78",8091,
{"Administrator","password"}},
30000]}}},
{trace,
[

{gen_server,call,3}

,

{ns_cluster,add_node,3}

,

{menelaus_web,handle_add_node,1}

,

{menelaus_web,loop,3}

,

{mochiweb_http,headers,5}

,

{proc_lib,init_p_do_apply,3}

]}]
[cluster:debug] [2012-05-31 17:31:13] [ns_1@10.1.3.74:ns_cluster:ns_cluster:do_add_node_with_connectivity:333] Reply from engage_cluster on

{"10.1.3.78",8091}

:
{error,rest_error,
<<"Timeout connecting to \"10.1.3.78\" on port 8091. This could be due to an incorrect host/port combination or a firewall in place between the servers.">>,
{error,timeout}}

[cluster:debug] [2012-05-31 17:31:13] [ns_1@10.1.3.74:ns_cluster:ns_cluster:handle_call:120] add_node("10.1.3.78", 8091, ..) -> {error,engage_cluster,
<<"Prepare join failed. Timeout connecting to \"10.1.3.78\" on port 8091. This could be due to an incorrect host/port combination or a firewall in place between the servers.">>,
{error,rest_error,
<<"Timeout connecting to \"10.1.3.78\" on port 8091. This could be due to an incorrect host/port combination or a firewall in place between the servers.">>,

{error,timeout}

}}