id summary reporter owner description type status component version resolution keywords cc guest host 16922 vboxnetX interfaces are not brought automatically up after upgrade from 5.1.22 to 5.1.24 Hipolit "Just like title says: after upgrade to 5.1.24 host-only network does not work. I found that I need to invoke manually on the host {{{ sudo ifconfig vboxnet1 up }}} to bring network interface up and than it works. It wasn't so on previous versions. Host: Linux Mint 18.2, 4.8.0-58-generic #63~16.04.1-Ubuntu SMP Mon Jun 26 18:08:51 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux VirtualBox installed from deb http://download.virtualbox.org/virtualbox/debian xenial contrib " defect closed network duplicate Linux Linux