diff --git a/waku/discovery/waku_kademlia.nim b/waku/discovery/waku_kademlia.nim
index 8e785017a..0774b2855 100644
--- a/waku/discovery/waku_kademlia.nim
+++ b/waku/discovery/waku_kademlia.nim
@@ -24,7 +24,7 @@ const DefaultKademliaDiscoveryInterval* = chronos.seconds(10)
 type WakuKademlia* = ref object
   protocol*: KademliaDiscovery
   peerManager: PeerManager
-  intervalFut: Future[void]
+  walkIntervalFut: Future[void]
 
 proc toRemotePeerInfo(record: ExtendedPeerRecord): Option[RemotePeerInfo] =
   debug "processing kademlia record",
@@ -66,7 +66,7 @@ proc toRemotePeerInfo(record: ExtendedPeerRecord): Option[RemotePeerInfo] =
   )
 
 proc runDiscoveryLoop(
-    wk: WakuKademlia, interval: Duration
+    self: WakuKademlia, interval: Duration
 ) {.async: (raises: [CancelledError]).} =
   info "kademlia discovery loop started", interval = interval
 
@@ -74,7 +74,7 @@ proc runDiscoveryLoop(
     await sleepAsync(interval)
 
     let res = catch:
-      await wk.protocol.randomRecords()
+      await self.protocol.randomRecords()
     let records = res.valueOr:
       error "kademlia discovery lookup failed", error = res.error.msg
       continue
@@ -83,15 +83,13 @@ proc runDiscoveryLoop(
       let peerInfo = toRemotePeerInfo(record).valueOr:
         continue
 
-      wk.peerManager.addPeer(peerInfo, PeerOrigin.Kademlia)
+      self.peerManager.addPeer(peerInfo, PeerOrigin.Kademlia)
 
-      debug "peer added via kademlia discovery",
+      debug "peer added via random walk",
         peerId = $peerInfo.peerId,
         addresses = peerInfo.addrs.mapIt($it),
         protocols = peerInfo.protocols
 
-      #TODO peer added metric
-
 proc lookup*(
     self: WakuKademlia, codec: string
 ): Future[seq[RemotePeerInfo]] {.async: (raises: []).} =
@@ -114,13 +112,12 @@ proc lookup*(
 
     self.peerManager.addPeer(peerInfo, PeerOrigin.Kademlia)
 
-    debug "peer added via kademlia discovery",
+    debug "peer added via service discovery",
+      service = codec,
       peerId = $peerInfo.peerId,
       addresses = peerInfo.addrs.mapIt($it),
       protocols = peerInfo.protocols
 
-    #TODO peer added metric
-
     peerInfos.add(peerInfo)
 
   return peerInfos
@@ -152,26 +149,28 @@ proc start*(
     self: WakuKademlia, interval: Duration = DefaultKademliaDiscoveryInterval
 ) {.async: (raises: [CancelledError]).} =
   if self.protocol.started:
-    warn "Starting kad-disco twice"
+    warn "Starting waku kad twice"
     return
 
+  info "Starting Waku Kademlia"
+
   await self.protocol.start()
 
-  self.intervalFut = self.runDiscoveryLoop(interval)
+  self.walkIntervalFut = self.runDiscoveryLoop(interval)
 
-  info "kademlia discovery started"
+  info "Waku Kademlia Started"
 
 proc stop*(self: WakuKademlia) {.async: (raises: []).} =
   if not self.protocol.started:
     return
 
-  info "Stopping kademlia discovery"
+  info "Stopping Waku Kademlia"
 
-  if not self.intervalFut.isNil():
-    self.intervalFut.cancelSoon()
-    self.intervalFut = nil
+  if not self.walkIntervalFut.isNil():
+    self.walkIntervalFut.cancelSoon()
+    self.walkIntervalFut = nil
 
   if not self.protocol.isNil():
     await self.protocol.stop()
 
-  info "Successfully stopped kademlia discovery"
+  info "Successfully stopped Waku Kademlia"
diff --git a/waku/factory/node_factory.nim b/waku/factory/node_factory.nim
index 4e424a2ba..56455c180 100644
--- a/waku/factory/node_factory.nim
+++ b/waku/factory/node_factory.nim
@@ -174,7 +174,7 @@ proc setupProtocols(
   if conf.mixConf.isSome():
     let mixConf = conf.mixConf.get()
 
-    let mixService = ServiceInfo(id: MixProtocolID, data: @(mixConf.mixKey))
+    let mixService = ServiceInfo(id: MixProtocolID, data: @(mixConf.mixPubKey))
     providedServices.add(mixService)
 
     (await node.mountMix(mixConf.mixKey)).isOkOr:
diff --git a/waku/waku_mix/protocol.nim b/waku/waku_mix/protocol.nim
index f28a4c883..df6dbc48b 100644
--- a/waku/waku_mix/protocol.nim
+++ b/waku/waku_mix/protocol.nim
@@ -36,6 +36,12 @@ type WakuMix* = ref object of MixProtocol
   maintenanceIntervalFut: Future[void]
   wakuKademlia: WakuKademlia
 
+proc poolSize*(self: WakuMix): int =
+  if self.nodePool.isNil():
+    0
+  else:
+    self.nodePool.len()
+
 proc mixPoolMaintenance(
     self: WakuMix, interval: Duration
 ) {.async: (raises: [CancelledError]).} =
@@ -44,8 +50,7 @@ proc mixPoolMaintenance(
   while true:
     await sleepAsync(interval)
 
-    # Update current pool size from nodePool
-    self.currentMixPoolSize = self.nodePool.len()
+    self.currentMixPoolSize = self.poolSize()
     mix_pool_size.set(self.currentMixPoolSize.int64)
 
     if self.currentMixPoolSize >= self.targetMixPoolSize:
@@ -61,8 +66,7 @@ proc mixPoolMaintenance(
 
     let mixPeers = await self.wakuKademlia.lookup(MixProtocolID)
 
-    # Pool size will be updated on next iteration
-    info "mix peer discovery completed", discoveredPeers = mixPeers.len
+    debug "mix peer discovery completed", discoveredPeers = mixPeers.len
 
 proc new*(
     T: typedesc[WakuMix],
@@ -106,12 +110,6 @@ proc new*(
 proc setKademlia*(self: WakuMix, wakuKademlia: WakuKademlia) =
   self.wakuKademlia = wakuKademlia
 
-proc poolSize*(self: WakuMix): int =
-  if self.nodePool.isNil():
-    0
-  else:
-    self.nodePool.len()
-
 method start*(self: WakuMix) {.async.} =
   if self.started:
     warn "Starting Waku Mix twice"