he CIDR of the MongoDB, which makes the sidecar ignore messages to/from this IP address. For example:</p><pre><code>    - -x
    - &quot;169.47.232.211/32&quot;
</code></pre><figure style=width:70%><div class=wrapper-with-intrinsic-ratio style=padding-bottom:76.45536869340232%><a data-skipendnotes=true href=/v1.1/blog/2019/egress-performance/./case1_sidecar_bypass3.png title="Traffic to external MongoDB by-passing the sidecar"><img class=element-to-stretch src=/v1.1/blog/2019/egress-performance/./case1_side