The default connection limits for backends is 2000
however, mariadb defaults to a max of 10000 conections,
therefore changing this limit to match the mariadb limit.
'haproxy_max_connections' also needs to be bumped
for this to work.
Change-Id: I5ded328485855f3f3d4390282040b0d89d08d997
46f9ad3a96