diff --git a/packages/grpc-js/package.json b/packages/grpc-js/package.json
index c866a57f..7276e8c4 100644
--- a/packages/grpc-js/package.json
+++ b/packages/grpc-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@grpc/grpc-js",
-  "version": "0.7.6",
+  "version": "0.7.7",
   "description": "gRPC Library for Node - pure JS implementation",
   "homepage": "https://grpc.io/",
   "repository": "https://github.com/grpc/grpc-node/tree/master/packages/grpc-js",
diff --git a/packages/grpc-js/src/call-stream.ts b/packages/grpc-js/src/call-stream.ts
index 70c728e0..443d5ebf 100644
--- a/packages/grpc-js/src/call-stream.ts
+++ b/packages/grpc-js/src/call-stream.ts
@@ -353,7 +353,11 @@ export class Http2CallStream implements Call {
   }
 
   private handleTrailers(headers: http2.IncomingHttpHeaders) {
-    this.trace('received HTTP/2 trailing headers frame');
+    let headersString = '';
+    for (const header of Object.keys(headers)) {
+      headersString += '\t\t' + header + ': ' + headers[header] + '\n'
+    }
+    this.trace('Received server trailers:\n' + headersString);
     let metadata: Metadata;
     try {
       metadata = Metadata.fromHttp2Headers(headers);
@@ -366,6 +370,7 @@ export class Http2CallStream implements Call {
       const receivedStatus = Number(metadataMap['grpc-status']);
       if (receivedStatus in Status) {
         code = receivedStatus;
+        this.trace('received status code ' + receivedStatus + ' from server');
       }
       metadata.remove('grpc-status');
     }
@@ -373,6 +378,7 @@ export class Http2CallStream implements Call {
     if (typeof metadataMap['grpc-message'] === 'string') {
       details = decodeURI(metadataMap['grpc-message']);
       metadata.remove('grpc-message');
+      this.trace('received status details string "' + details + '" from server');
     }
     const status: StatusObject = { code, details, metadata };
     let finalStatus;
@@ -407,7 +413,11 @@ export class Http2CallStream implements Call {
       subchannel.addDisconnectListener(this.disconnectListener);
       subchannel.callRef();
       stream.on('response', (headers, flags) => {
-        this.trace('received HTTP/2 headers frame');
+        let headersString = '';
+        for (const header of Object.keys(headers)) {
+          headersString += '\t\t' + header + ': ' + headers[header] + '\n'
+        }
+        this.trace('Received server headers:\n' + headersString);
         switch (headers[':status']) {
           // TODO(murgatroid99): handle 100 and 101
           case 400:
@@ -568,6 +578,7 @@ export class Http2CallStream implements Call {
   }
 
   cancelWithStatus(status: Status, details: string): void {
+    this.trace('cancelWithStatus code: ' + status + ' details: "' + details + '"');
     this.destroyHttp2Stream();
     this.endCall({ code: status, details, metadata: new Metadata() });
   }
diff --git a/packages/grpc-js/src/compression-filter.ts b/packages/grpc-js/src/compression-filter.ts
index 0949840f..6f40ee4b 100644
--- a/packages/grpc-js/src/compression-filter.ts
+++ b/packages/grpc-js/src/compression-filter.ts
@@ -169,8 +169,8 @@ export class CompressionFilter extends BaseFilter implements Filter {
   private receiveCompression: CompressionHandler = new IdentityHandler();
   async sendMetadata(metadata: Promise<Metadata>): Promise<Metadata> {
     const headers: Metadata = await metadata;
-    headers.set('grpc-encoding', 'identity');
     headers.set('grpc-accept-encoding', 'identity,deflate,gzip');
+    headers.set('accept-encoding', 'identity,gzip');
     return headers;
   }
 
diff --git a/packages/grpc-js/src/resolver-dns.ts b/packages/grpc-js/src/resolver-dns.ts
index 4da295e1..82727a42 100644
--- a/packages/grpc-js/src/resolver-dns.ts
+++ b/packages/grpc-js/src/resolver-dns.ts
@@ -298,10 +298,16 @@ class DnsResolver implements Resolver {
       IPV6_REGEX.exec(target) ||
       IPV6_BRACKET_REGEX.exec(target);
     if (ipMatch) {
+      if (ipMatch[2]) {
+        return ipMatch[1] + ':' + ipMatch[2];
+      }
       return ipMatch[1];
     }
     const dnsMatch = DNS_REGEX.exec(target);
     if (dnsMatch) {
+      if (dnsMatch[2]) {
+        return dnsMatch[1] + ':' + dnsMatch[2];
+      }
       return dnsMatch[1];
     }
     throw new Error(`Failed to parse target ${target}`);
diff --git a/packages/grpc-js/src/subchannel.ts b/packages/grpc-js/src/subchannel.ts
index d9581ee2..64799a49 100644
--- a/packages/grpc-js/src/subchannel.ts
+++ b/packages/grpc-js/src/subchannel.ts
@@ -298,8 +298,6 @@ export class Subchannel {
           return checkServerIdentity(sslTargetNameOverride, cert);
         };
         connectionOptions.servername = sslTargetNameOverride;
-      } else {
-        connectionOptions.servername = getDefaultAuthority(this.channelTarget);
       }
       if (socket) {
         connectionOptions.socket = socket;
@@ -589,6 +587,11 @@ export class Subchannel {
     headers[HTTP2_HEADER_PATH] = callStream.getMethod();
     headers[HTTP2_HEADER_TE] = 'trailers';
     const http2Stream = this.session!.request(headers);
+    let headersString = '';
+    for (const header of Object.keys(headers)) {
+      headersString += '\t\t' + header + ': ' + headers[header] + '\n'
+    }
+    trace('Starting stream with headers\n' + headersString);
     callStream.attachHttp2Stream(http2Stream, this);
   }