A. when HTTP_REQUEST {
if { [HTTP::is_redirect] } {
log local0. "redirecting client ip address [IP::addr [IP::remote_addr]]"
}
}

B. when HTTP_RESPONSE {
if { [HTTP::is_redirect] } {
log local0. "redirecting client ip address [IP::addr [IP::remote_addr]]"
}
}

C. when HTTP_RESPONSE {
if { [HTTP::is_3xx] } {
log local0. "redirecting client ip address [IP::addr [IP::remote_addr]]"
}
}

D. when HTTP_REQUEST {
if { [HTTP::is_301] } {
log local0. "redirecting client ip address [IP::addr [IP::remote_addr]]"
}
}