[standalone@localhost:9990 /] /subsystem=undertow/server=default-server:remove()
{
    "outcome" => "failed",
    "failure-description" => "WFLYCTL0171: Removing services has lead to unsatisfied dependencies:
Service jboss.undertow.server.default-server.default-host was depended upon by service jboss.undertow.server.default-server.default-host.filter-ref.x-powered-by-header, service jboss.undertow.server.default-server.default-host.location.
/, service jboss.undertow.server.default-server.default-host.filter-ref.server-header",                                                                                                                                                    
    "rolled-back" => true,
    "response-headers" => undefined
}