# Pastebin PSV7QZwv
{
FS=",|"
gsub(",","") 
gsub("'","")
for(line = 1; line <= NF; ++line) {
    if ($line ~ /^- ip_address:/) {
        split($line, word, " ")
        if (ENVIRON["IPV6_ENABLED"] == "" && word[3] ~ /\./) print word[3]
        if (ENVIRON["IPV6_ENABLED"] != "" && word[3] ~ /:/) print word[3]
    } else {
        split($line, word, " ")
        for(ind in word) {
          if (word[ind] ~ /^ip_address=/) {
                  split(word[ind], token, "=")
                  if (ENVIRON["IPV6_ENABLED"] == "" && token[2] ~ /\./) print token[2]
                  if (ENVIRON["IPV6_ENABLED"] != "" && token[2] ~ /:/) print token[2]
          }
        }
    }
}
}