Fix getting IP address in the presence of similar subnets

Change was suggested by @computergeek125 in #2387

Signed-off-by: Mcat12 <newtoncat12@yahoo.com>

automated install/basic-install.sh

@@ -525,7 +525,7 @@ find_IPv4_information() {
     fi
 
     # Append the CIDR notation to the IP address, if valid_ip fails this should return 127.0.0.1/8
-    IPV4_ADDRESS=$(ip -oneline -family inet address show | grep "${IPv4bare}" |  awk '{print $4}' | awk 'END {print}')
+    IPV4_ADDRESS=$(ip -oneline -family inet address show | grep "${IPv4bare}/" |  awk '{print $4}' | awk 'END {print}')
 }
 
 # Get available interfaces that are UP