Fix kea startup
Aug 17 16:20:10 core1.aixit.off.de.as64475.net kea-dhcp4[1001]: 2018-08-17 16:20:10.882 WARN [kea-dhcp4.dhcpsrv/1001] DHCPSRV_OPEN_SOCKET_FAIL failed to open socket: the interface bond0.23 is down or has no usable IPv4 addresses configured
Aug 17 16:20:10 core1.aixit.off.de.as64475.net kea-dhcp4[1001]: 2018-08-17 16:20:10.882 WARN [kea-dhcp4.dhcpsrv/1001] DHCPSRV_NO_SOCKETS_OPEN no interface configured to listen to DHCP traffic
Edited by skorpy