eth0:1 SIOCSIFADDR: No such device

Issue :- The ifconfig command does not show the network interface (eg eth0), but may show a new one (eg em1) with only network-routing IP. Restarting ipaliases within the GuestOS with the command sudo /etc/init.d/ipaliases restart shows the error: root@server [/etc/sysconfig/network-scripts]# /etc/init.d/ipaliases restart UnRouting xxxxxxxx SIOCDELRT: No such device [FAILED] Shutting down eth0:1 eth0:1: unknown […]