diff --git a/tools/prologs-epilogs/receive-data-path-manager b/tools/prologs-epilogs/receive-data-path-manager
index e4b3d062..dcaa60af 100755
--- a/tools/prologs-epilogs/receive-data-path-manager
+++ b/tools/prologs-epilogs/receive-data-path-manager
@@ -28,11 +28,15 @@ fi
 # path at which RxDM sockets will be created
 UDS_PATH="/run/tcpx-${SLURM_JOB_ID}"
 
+NCCL_PLUGIN_IMAGE=us-docker.pkg.dev/gce-ai-infra/gpudirect-tcpx/nccl-plugin-gpudirecttcpx-dev:v3.1.9-2.19.4-12.0
 RXDM_IMAGE=us-docker.pkg.dev/gce-ai-infra/gpudirect-tcpx/tcpgpudmarxd-dev:v2.0.12
 if [[ ${SLURM_SCRIPT_CONTEXT} == "prolog_slurmd" ]]; then
 	# Install the TCPX NCCL Plugin
-	docker run --rm -v /var/lib:/var/lib \
-		us-docker.pkg.dev/gce-ai-infra/gpudirect-tcpx/nccl-plugin-gpudirecttcpx-dev:v3.1.9-2.19.4-12.0 install
+	docker run --rm --name nccl-installer \
+		--network=host \
+		-v /var/lib:/var/lib \
+		${NCCL_PLUGIN_IMAGE} \
+		install
 
 	# Start TCPX receive-datapath-manager
 	GPU_NIC_TOPOLOGY=/opt/tcpdirect_benchmark/gpu_rxq_configuration.textproto
diff --git a/tools/prologs-epilogs/receive-data-path-manager-mega b/tools/prologs-epilogs/receive-data-path-manager-mega
index 0f0215b9..3cc5a00e 100755
--- a/tools/prologs-epilogs/receive-data-path-manager-mega
+++ b/tools/prologs-epilogs/receive-data-path-manager-mega
@@ -36,13 +36,13 @@ RXDM_CONTAINER=receive-datapath-manager-"${SLURM_JOB_ID}"
 if [[ ${SLURM_SCRIPT_CONTEXT} == "prolog_slurmd" ]]; then
 	docker container list --filter "name=receive-datapath-manager-*" --quiet | xargs --no-run-if-empty docker container stop
 
-        export PATH=${PATH}:/usr/local/lib/google-cloud-sdk/bin/
-        gcloud auth configure-docker --quiet us-docker.pkg.dev 2>&1 &>/dev/null
+	export PATH=${PATH}:/usr/local/lib/google-cloud-sdk/bin/
+	gcloud auth configure-docker --quiet us-docker.pkg.dev 2>&1 &>/dev/null
 
 	# Install the nccl, nccl-net lib into /var/lib/tcpxo/lib64/.
 	docker run --rm --name nccl-installer \
-		--pull=always \
-		--volume /var/lib:/var/lib \
+		--network=host \
+		-v /var/lib:/var/lib \
 		${NCCL_PLUGIN_IMAGE} \
 		install
 
@@ -50,12 +50,12 @@ if [[ ${SLURM_SCRIPT_CONTEXT} == "prolog_slurmd" ]]; then
 	# /var/lib/tcpxo/lib64/nccl-env-profile.sh is written by the nccl-installer container
 	# above, and assumes interface names of eth{0..8}.
 	if (grep -q "ID=debian" /etc/os-release && lsb_release -rs | grep -q "12"); then
-		cat >> /var/lib/tcpxo/lib64/nccl-env-profile.sh  <<- EOF
-export NCCL_FASTRAK_CTRL_DEV=enp0s12
-export NCCL_FASTRAK_IFNAME=enp6s0,enp7s0,enp13s0,enp14s0,enp134s0,enp135s0,enp141s0,enp142s0
-export NCCL_SOCKET_IFNAME=enp0s12
-export NCCL_FASTRAK_LLCM_DEVICE_DIRECTORY=/dev/aperture_devices
-EOF
+		cat >>/var/lib/tcpxo/lib64/nccl-env-profile.sh <<-EOF
+			export NCCL_FASTRAK_CTRL_DEV=enp0s12
+			export NCCL_FASTRAK_IFNAME=enp6s0,enp7s0,enp13s0,enp14s0,enp134s0,enp135s0,enp141s0,enp142s0
+			export NCCL_SOCKET_IFNAME=enp0s12
+			export NCCL_FASTRAK_LLCM_DEVICE_DIRECTORY=/dev/aperture_devices
+		EOF
 	fi
 
 	# Start FasTrak receive-datapath-manager