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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">We’ve upgraded recently to 1.6.3 (We were using 1.2.5, which we had running for like 8 years!) and after the upgraded we are seeing a weird behavior.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">When running ip monitor route in the machine, looks like bird is constantly removing and adding routes, which could be considered normal, but the thing is that it deletes a route and then adds the same route again (Those
routes are received via BGP):<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Heres an example:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal">103.72.2.0/24 via 91.126.95.153 dev vlan111 proto bird<o:p></o:p></p>
<p class="MsoNormal">Deleted 103.72.1.0/24 via 91.126.95.153 dev vlan111 proto bird<o:p></o:p></p>
<p class="MsoNormal">103.72.1.0/24 via 91.126.95.153 dev vlan111 proto bird<o:p></o:p></p>
<p class="MsoNormal">Deleted 177.75.72.0/24 via 91.126.95.153 dev vlan111 proto bird<o:p></o:p></p>
<p class="MsoNormal">177.75.72.0/24 via 91.126.95.153 dev vlan111 proto bird<o:p></o:p></p>
<p class="MsoNormal">Deleted 185.165.122.0/24 via 91.126.95.153 dev vlan111 proto bird<o:p></o:p></p>
<p class="MsoNormal">185.165.122.0/24 via 91.126.95.153 dev vlan111 proto bird<o:p></o:p></p>
<p class="MsoNormal">Deleted 196.46.242.0/24 via 91.126.95.153 dev vlan111 proto bird<o:p></o:p></p>
<p class="MsoNormal">196.46.242.0/24 via 91.126.95.153 dev vlan111 proto bird<o:p></o:p></p>
<p class="MsoNormal">Deleted 64.70.30.0/24 via 91.126.95.153 dev vlan111 proto bird<o:p></o:p></p>
<p class="MsoNormal">64.70.30.0/24 via 212.80.191.185 dev vlan2 proto bird<o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">At the same time we are seeing the following messages on bird log:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">May 8 13:56:39 icewall-01 bird: Kernel dropped some netlink messages, will resync on next scan.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">May 8 13:57:02 icewall-01 bird: Kernel dropped some netlink messages, will resync on next scan.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">May 8 13:57:27 icewall-01 bird: Kernel dropped some netlink messages, will resync on next scan.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">May 8 13:57:32 icewall-01 bird: Kernel dropped some netlink messages, will resync on next scan.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">May 8 13:57:59 icewall-01 bird: Kernel dropped some netlink messages, will resync on next scan.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Any ideas why this might be happening?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks!<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D;mso-fareast-language:ES">Saludos Cordiales,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D;mso-fareast-language:ES">Xavier Trilla P.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D;mso-fareast-language:ES"><a href="https://clouding.io/"><span style="color:#0563C1">Clouding.io</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D;mso-fareast-language:ES"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D;mso-fareast-language:ES">¿Un Servidor Cloud con SSDs, redundado<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D;mso-fareast-language:ES">y disponible en menos de 30 segundos?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D;mso-fareast-language:ES"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D;mso-fareast-language:ES">¡Pruébalo ahora en
<a href="https://clouding.io/"><span style="color:#0563C1">Clouding.io</span></a>!<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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