<div dir="ltr"><br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Have you looked into the logs? There should be written why these processes are also down. Or you should somewhere collect their status to see whether they ended correctly or failed somehow. <br>
<span class="gmail-HOEnZb"><font color="#888888"><br>
Maria<br>
</font></span></blockquote></div><br></div><div class="gmail_extra">yeah, i had looked into the logs but I diddn't see anything strange, here is the last part of the logs, i'm using the command "log filetolog.log all;"<br><br></div><div class="gmail_extra">Log of H3, the one that i killed with kill -9:<br><br>2018-05-17 14:03:50.710 <TRACE> h3_3_h4_4: Got KEEPALIVE<br>2018-05-17 14:03:50.972 <TRACE> h3_3_h2_2: Sending KEEPALIVE<br>2018-05-17 14:03:51.178 <TRACE> h3_3_h2_2: Got KEEPALIVE<br>2018-05-17 14:03:51.517 <TRACE> h3_3_h4_4: Sending KEEPALIVE<br>2018-05-17 14:03:51.533 <TRACE> device1: Scanning interfaces<br>2018-05-17 14:03:51.534 <TRACE> h3_3_h4_4: Got KEEPALIVE<br></div><div class="gmail_extra">-----here the log is brusquely interruptet by the kill -------<br><br></div><div class="gmail_extra">here is the log of H2 (with htop i see that the process is interruptet with the process of H3):<br><br>2018-05-17 14:03:51.290 <TRACE> h2_2_h1_1: Got KEEPALIVE<br>2018-05-17 14:03:51.535 <TRACE> device1: Scanning interfaces<br>2018-05-17 14:03:51.608 <TRACE> h2_2_h3_3: Connection closed<br>2018-05-17 14:03:51.608 <TRACE> h2_2_h3_3: BGP session closed<br>2018-05-17 14:03:51.608 <TRACE> h2_2_h3_3: State changed to stop<br>2018-05-17 14:03:51.608 <TRACE> h2_2_h3_3 > removed [sole] <a href="http://100.1.2.0/24">100.1.2.0/24</a> unicast<br>2018-05-17 14:03:51.608 <TRACE> kernel1 < removed <a href="http://100.1.2.0/24">100.1.2.0/24</a> unicast<br>2018-05-17 14:03:51.608 <TRACE> h2_2_h1_1 < removed <a href="http://100.1.2.0/24">100.1.2.0/24</a> unicast<br><br></div><div class="gmail_extra">here the log of H4:<br><br>2018-05-17 14:14:53.662 <TRACE> device1: Scanning interfaces<br>2018-05-17 14:14:53.732 <TRACE> h4_4_h3_3: Connection closed<br>2018-05-17 14:14:53.732 <TRACE> h4_4_h3_3: BGP session closed<br>2018-05-17 14:14:53.732 <TRACE> h4_4_h3_3: State changed to stop<br>2018-05-17 14:14:53.733 <TRACE> h4_4_h3_3 > removed [sole] <a href="http://100.1.1.0/24">100.1.1.0/24</a> unicast<br>2018-05-17 14:14:53.733 <TRACE> kernel1 < removed <a href="http://100.1.1.0/24">100.1.1.0/24</a> unicast<br>2018-05-17 14:14:53.733 <TRACE> h4_4_h5_5 < removed <a href="http://100.1.1.0/24">100.1.1.0/24</a> unicast<br><br></div><div class="gmail_extra">all the log is brusquely interruptet, and i don't know why.<br><br></div><div class="gmail_extra">and after this...do you know if there is in bird some check in the interface if it is already on? so if i disable the interface beetween the host could i reach the result that i want?<br></div><div class="gmail_extra">thanks,<br></div><div class="gmail_extra">Mattia<br></div><div class="gmail_extra"><br></div></div>