ctld: More consistent error messages

The error messages ctld emits when it finds a port or LUN it did not
create were inconsistent with each other as well as with ctld's other
error messages.

MFC after:	1 week
Sponsored by:	Klara, Inc.
Sponsored by:	NetApp, Inc.
Reviewed by:	jhb
Differential Revision:	https://reviews.freebsd.org/D57270

usr.sbin/ctld/kernel.cc

@@ -446,8 +446,8 @@ add_iscsi_port(struct kports &kports, struct conf *conf,
     const struct cctl_port &port, std::string &name)
 {
 	if (port.cfiscsi_target.empty()) {
-		log_debugx("CTL port %u \"%s\" wasn't managed by ctld; ",
-		    port.port_id, name.c_str());
+		log_debugx("CTL iSCSI port %u \"%s\" is not managed by ctld; "
+		    "ignoring", port.port_id, name.c_str());
 		if (!kports.has_port(name)) {
 			if (!kports.add_port(name, port.port_id)) {
 				log_warnx("kports::add_port failed");
@@ -498,8 +498,8 @@ add_nvmf_port(struct conf *conf, const struct cctl_port &port,
     std::string &name)
 {
 	if (port.nqn.empty() || port.ctld_transport_group_name.empty()) {
-		log_debugx("CTL port %u \"%s\" wasn't managed by ctld; ",
-		    port.port_id, name.c_str());
+		log_debugx("CTL NVMeoF port %u \"%s\" is not managed by ctld; "
+		    "ignoring", port.port_id, name.c_str());
 		return;
 	}
 
@@ -570,7 +570,7 @@ conf_new_from_kernel(struct kports &kports)
 
 	for (const auto &lun : devlist.lun_list) {
 		if (lun.ctld_name.empty()) {
-			log_debugx("CTL lun %ju wasn't managed by ctld; "
+			log_debugx("CTL lun %ju is not managed by ctld; "
 			    "ignoring", (uintmax_t)lun.lun_id);
 			continue;
 		}