Looks like schema validation has failed. 
Element 'application_host_ip' [ST local, facet 'pattern']: The value '123.123.24.56' is not accepted by the pattern '([0-9]{1,3}\.){3}[0-9]{1,3}'.
Element 'application_host_ip' [ST local, facet 'pattern']: The value '123.123.24.56' is not accepted by the pattern '([0-9]{1,3}\.){3}[0-9]{1,3}'.