Just checking to see if this is the designed behavior. The SL module will attempt to
match ACKs for stateless replies and handle them (absorb them?).
The question I have is that it looks as though this ACK gets counted as dropped by the
core.drop_requests from the KEX module. Tested using this config:
#!KAMAILIO
loadmodule "pv"
loadmodule "sl"
loadmodule "xlog"
loadmodule "kex"
loadmodule "corex"
loadmodule "ctl"
modparam("sl", "bind_tm", 0)
route {
xinfo("[$ci] $rm Request. Src:[$si:$sp] RURI:[$ru] To:[$tu] From:[$fu]\n");
sl_send_reply("404", "Not Found");
}
event_route[sl:filtered-ack] {
xnotice("sl:filtered-ack ACK [$ci] to local reply absorbed\n");
}
Then validate by kamcmd stats.fetch core:drop_requests
Is this the designed and "correct" behavior?
Kaufman