help required in elseif statement not working as expected

Hi,

if you redirect to

/vinit-A.html

/

/vinit-A.html

/vinit-A.html

and use

switch

if / elseif / elseif/ elseif

when RULE_INIT {
    set static::debug 1
}

when CLIENTSSL_CLIENTCERT {

Example Subject DN:  /C=AU/ST=NSW/L=Syd/O=Your Organisation/OU=Your OU/CN=John Smith
    set subject_dn [X509::subject [SSL::cert 0]] 
    if { $subject_dn != "" }{
            if { $static::debug }{ log "Client Certificate received: $subject_dn"}
    }
}
when HTTP_REQUEST {

    if { [HTTP::host] contains "192" && [HTTP::host] && [HTTP::host] equals "/" } {
        switch -glob -- $subject_dn {
        "*CN=Vinit-A*" {HTTP::redirect "/vinit-A.html"}
        "*CN=Vinit-B*" {HTTP::redirect "/vinit-B.html"}
        "*CN=Vinit-B*" {HTTP::redirect "/vinit-C.html"}
        }
    } elseif { [HTTP::host] contains "168" && [HTTP::host] equals "/" }{
             if { $subject_dn eq "" } {HTTP::redirect "/Certmissing.html"} 
    }               
}