diff --git a/src/java/org/jivesoftware/openfire/plugin/rest/AuthFilter.java b/src/java/org/jivesoftware/openfire/plugin/rest/AuthFilter.java
index b6bd5597e..b767d0cf2 100644
--- a/src/java/org/jivesoftware/openfire/plugin/rest/AuthFilter.java
+++ b/src/java/org/jivesoftware/openfire/plugin/rest/AuthFilter.java
@@ -86,16 +86,7 @@ public void filter(ContainerRequestContext containerRequest) throws IOException
 
         if (!plugin.getAllowedIPs().isEmpty()) {
             // Get client's IP address
-            String ipAddress = httpRequest.getHeader("x-forwarded-for");
-            if (ipAddress == null) {
-                ipAddress = httpRequest.getHeader("X_FORWARDED_FOR");
-                if (ipAddress == null) {
-                    ipAddress = httpRequest.getHeader("X-Forward-For");
-                    if (ipAddress == null) {
-                        ipAddress = httpRequest.getRemoteAddr();
-                    }
-                }
-            }
+            String ipAddress = getClientIPAddressForRequest(httpRequest);
             if (!plugin.getAllowedIPs().contains(ipAddress)) {
                 LOG.warn("REST API rejected service for IP address: " + ipAddress);
                 throw new WebApplicationException(Status.UNAUTHORIZED);
@@ -106,7 +97,8 @@ public void filter(ContainerRequestContext containerRequest) throws IOException
         String auth = containerRequest.getHeaderString("authorization");
 
         if (auth == null) {
-            LOG.warn("REST API request with no Authorization header rejected");
+            LOG.warn("REST API request with no Authorization header rejected. [Request IP: {}, Request URI: {}]",
+                    getClientIPAddressForRequest(httpRequest), containerRequest.getUriInfo().getRequestUri());
             throw new WebApplicationException(Status.UNAUTHORIZED);
         }
 
@@ -153,4 +145,18 @@ private boolean isStatusEndpoint(String path){
             path.equals("/plugins/restapi/v1/system/readiness") ||
             path.startsWith("/plugins/restapi/v1/system/readiness/");
     }
+
+    private String getClientIPAddressForRequest(HttpServletRequest request) {
+        String ipAddress = request.getHeader("x-forwarded-for");
+        if (ipAddress == null) {
+            ipAddress = request.getHeader("X_FORWARDED_FOR");
+            if (ipAddress == null) {
+                ipAddress = request.getHeader("X-Forward-For");
+                if (ipAddress == null) {
+                    ipAddress = request.getRemoteAddr();
+                }
+            }
+        }
+        return ipAddress;
+    }
 }
diff --git a/src/java/org/jivesoftware/openfire/plugin/rest/entity/GroupEntity.java b/src/java/org/jivesoftware/openfire/plugin/rest/entity/GroupEntity.java
index df4a52a89..b54b70981 100644
--- a/src/java/org/jivesoftware/openfire/plugin/rest/entity/GroupEntity.java
+++ b/src/java/org/jivesoftware/openfire/plugin/rest/entity/GroupEntity.java
@@ -19,11 +19,7 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import io.swagger.v3.oas.annotations.media.ArraySchema;
 import io.swagger.v3.oas.annotations.media.Schema;
-import org.glassfish.jersey.internal.guava.MoreObjects;
-import org.jivesoftware.util.StringUtils;
-
 import java.util.List;
-import java.util.Optional;
 
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlElementWrapper;
@@ -178,14 +174,13 @@ public void setMembers(List<String> members) {
     @Override
     public String toString() {
 
-        return MoreObjects.toStringHelper(this)
-            .add("name", this.name)
-            .add("description", this.description)
-            .add( "admins", this.admins)
-            .add("members", this.members)
-            .add("shared", this.shared)
-            .toString();
-
+        return "GroupEntity [" +
+            "name='" + name +
+            ", description='" + description +
+            ", admins=" + admins +
+            ", members=" + members +
+            ", shared=" + shared +
+            "]";
     }
 
 }
diff --git a/src/java/org/jivesoftware/openfire/plugin/rest/entity/MUCRoomEntity.java b/src/java/org/jivesoftware/openfire/plugin/rest/entity/MUCRoomEntity.java
index 1e90f3a4d..86e95a170 100644
--- a/src/java/org/jivesoftware/openfire/plugin/rest/entity/MUCRoomEntity.java
+++ b/src/java/org/jivesoftware/openfire/plugin/rest/entity/MUCRoomEntity.java
@@ -18,7 +18,6 @@
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import io.swagger.v3.oas.annotations.media.Schema;
-import org.glassfish.jersey.internal.guava.MoreObjects;
 import org.xmpp.packet.JID;
 
 import java.util.Date;
@@ -366,30 +365,30 @@ public void setAdminGroups(List<String> adminGroups) {
 
     @Override
     public String toString() {
-        return MoreObjects.toStringHelper(this)
-            .add("roomName", roomName)
-            .add("description", description)
-            .add("persistent", persistent)
-            .add("publicRoom", publicRoom)
-            .add("registrationEnabled", registrationEnabled)
-            .add("canAnyoneDiscoverJID", canAnyoneDiscoverJID)
-            .add("canOccupantsChangeSubject", canOccupantsChangeSubject)
-            .add("canOccupantsInvite", canOccupantsInvite)
-            .add("canChangeNickname", canChangeNickname)
-            .add("logEnabled", logEnabled)
-            .add("loginRestrictedToNickname", loginRestrictedToNickname)
-            .add("membersOnly", membersOnly)
-            .add("moderated", moderated)
-            .add("broadcastPresenceRoles", broadcastPresenceRoles)
-            .add("owners", owners)
-            .add("ownerGroups", ownerGroups)
-            .add("members", members)
-            .add("memberGroups", memberGroups)
-            .add("outcasts", outcasts)
-            .add("outcastGroups", outcastGroups)
-            .add("admins", admins)
-            .add("adminGroups", adminGroups)
-            .toString();
+        return "MUCRoomEntity ["
+            + "roomName=" + roomName
+            + ", naturalName=" + naturalName
+            + ", description=" + description
+            + ", persistent=" + persistent
+            + ", publicRoom=" + publicRoom
+            + ", canAnyoneDiscoverJID=" + canAnyoneDiscoverJID
+            + ", canOccupantsChangeSubject=" + canOccupantsChangeSubject
+            + ", canOccupantsInvite=" + canOccupantsInvite
+            + ", canChangeNickname=" + canChangeNickname
+            + ", logEnabled=" + logEnabled
+            + ", loginRestrictedToNickname=" + loginRestrictedToNickname
+            + ", membersOnly=" + membersOnly
+            + ", moderated=" + moderated
+            + ", registrationEnabled=" + registrationEnabled
+            + ", broadcastPresenceRoles=" + broadcastPresenceRoles
+            + ", owners=" + owners
+            + ", ownerGroups=" + ownerGroups
+            + ", members=" + members
+            + ", memberGroups=" + memberGroups
+            + ", outcasts=" + outcasts
+            + ", outcastGroups=" + outcastGroups
+            + ", admins=" + admins
+            + ", adminGroups=" + adminGroups
+            + "]";
     }
-
 }
diff --git a/src/java/org/jivesoftware/openfire/plugin/rest/utils/LoggingUtils.java b/src/java/org/jivesoftware/openfire/plugin/rest/utils/LoggingUtils.java
index 4c876d9d4..aa789caf0 100644
--- a/src/java/org/jivesoftware/openfire/plugin/rest/utils/LoggingUtils.java
+++ b/src/java/org/jivesoftware/openfire/plugin/rest/utils/LoggingUtils.java
@@ -16,6 +16,7 @@
 
 package org.jivesoftware.openfire.plugin.rest.utils;
 
+import org.eclipse.jetty.util.log.Log;
 import org.jivesoftware.openfire.plugin.rest.RESTServicePlugin;
 import org.jivesoftware.util.JiveGlobals;
 import org.slf4j.Logger;
@@ -25,6 +26,7 @@
 
 public class LoggingUtils {
     private static final Logger AUDIT_LOG = LoggerFactory.getLogger("RestAPI-Plugin-Audit");
+    private static final Logger LOG = LoggerFactory.getLogger(LoggingUtils.class);
 
     public enum AuditEvent {
         //Clustering
@@ -116,7 +118,9 @@ private static String getCaller() {
                 }
                 return element.getClassName() + "." + element.getMethodName();
             }
-        } catch (Exception ignored) {}
+        } catch (Exception e) {
+            LOG.error("Unable to get caller of the logger. This should be impossible.", e);
+        }
         return "unknown";
     }
 }