<h3>Description</h3>
<p>When using <code>ds_select_routes</code> $du is properly set to the first setid (1) and limiting properly the calls (with maxload), but when the nodes on setid 1 are at maxload and kamailio properly selects the second setid (11) it does NOT set $du.</p>
<h3>Troubleshooting</h3>
<p>My dispatcher table is:</p>
<pre><code>+-----+-------+-------------------------+-------+----------+-----------------------------------+-------------+
| id | setid | destination | flags | priority | attrs | description |
+-----+-------+-------------------------+-------+----------+-----------------------------------+-------------+
| 213 | 1 | sip:1.1.1.1:5080 | 0 | 0 | weight=100;maxload=2;duid=cuore_1 | node1-proxy |
| 229 | 1 | sip:2.2.2.2:5080 | 0 | 0 | weight=100;maxload=2;duid=cuore_2 | node2-proxy |
| 232 | 11 | sip:3.3.3.3:5080 | 0 | 0 | weight=100;maxload=2;duid=cuore_3 | node3-proxy |
+-----+-------+-------------------------+-------+----------+-----------------------------------+-------------+
</code></pre>
<h4>Log Messages</h4>
<pre><code>[DISPATCH] 1-12743@192.168.1.201: ds_select_routes was succesful (ruri: sip:*TESTCALL@cuore-proxy.sandbox-sngl.com - du: <sip:1.1.1.1:5080>
[DISPATCH] 2-12743@192.168.1.201: ds_select_routes was succesful (ruri: sip:*TESTCALL@cuore-proxy.sandbox-sngl.com - du: <sip:2.2.2.2:5080>
[DISPATCH] 3-12743@192.168.1.201: ds_select_routes was succesful (ruri: sip:*TESTCALL@cuore-proxy.sandbox-sngl.com - du: <sip:1.1.1.1:5080>
[DISPATCH] 4-12743@192.168.1.201: ds_select_routes was succesful (ruri: sip:*TESTCALL@cuore-proxy.sandbox-sngl.com - du: <sip:2.2.2.2:5080>
[DISPATCH] 5-12743@192.168.1.201: ds_select_routes was succesful (ruri: sip:*TESTCALL@cuore-proxy.sandbox-sngl.com - du: <<null>>
[DISPATCH] 6-12743@192.168.1.201: ds_select_routes was succesful (ruri: sip:*TESTCALL@cuore-proxy.sandbox-sngl.com - du: <<null>>
</code></pre>
<h3>Possible Solutions</h3>
<h3>Additional Information</h3>
<ul>
<li><strong>Kamailio Version</strong> - output of <code>kamailio -v</code></li>
</ul>
<pre><code>version: kamailio 5.3.0-dev0 (x86_64/linux) f465d2
flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES
ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144 MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
id: f465d2
compiled on 01:08:37 Nov 17 2018 with gcc 4.9.2
</code></pre>
<ul>
<li><strong>Operating System</strong>:</li>
</ul>
<pre><code>Linux my-proxy 3.16.0-4-amd64 #1 SMP Debian 3.16.39-1 (2016-12-30) x86_64 GNU/Linux
</code></pre>
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