diff --git a/ci/alpine/Dockerfile b/ci/alpine/Dockerfile
index ce82ab708f..7bb6e67901 100644
--- a/ci/alpine/Dockerfile
+++ b/ci/alpine/Dockerfile
@@ -2,7 +2,7 @@ FROM alpine:latest
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20230823
+ENV DOCKERFILE_VERSION 20241024
 
 RUN apk add --no-cache \
   bash \
@@ -10,6 +10,7 @@ RUN apk add --no-cache \
   bsd-compat-headers \
   ccache \
   cmake \
+  cppzmq \
   curl \
   diffutils \
   dnsmasq \
diff --git a/ci/centos-stream-9/Dockerfile b/ci/centos-stream-9/Dockerfile
index 49414d69c6..ad8b6e7a70 100644
--- a/ci/centos-stream-9/Dockerfile
+++ b/ci/centos-stream-9/Dockerfile
@@ -2,7 +2,7 @@ FROM quay.io/centos/centos:stream9
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20230801
+ENV DOCKERFILE_VERSION 20241024
 
 # dnf config-manager isn't available at first, and
 # we need it to install the CRB repo below.
@@ -22,6 +22,7 @@ RUN dnf -y --nobest install \
     bison \
     ccache \
     cmake \
+    cppzmq-devel \
     diffutils \
     flex \
     gcc \
diff --git a/ci/debian-11/Dockerfile b/ci/debian-11/Dockerfile
index ea206a18e2..a4a5442b65 100644
--- a/ci/debian-11/Dockerfile
+++ b/ci/debian-11/Dockerfile
@@ -4,7 +4,7 @@ ENV DEBIAN_FRONTEND="noninteractive" TZ="America/Los_Angeles"
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20230801
+ENV DOCKERFILE_VERSION 20241024
 
 RUN apt-get update && apt-get -y install \
     bison \
@@ -22,6 +22,7 @@ RUN apt-get update && apt-get -y install \
     libpcap-dev \
     libssl-dev \
     libuv1-dev \
+    libzmq3-dev \
     make \
     python3 \
     python3-dev \
diff --git a/ci/debian-12/Dockerfile b/ci/debian-12/Dockerfile
index c3ae4339b7..cc94969f48 100644
--- a/ci/debian-12/Dockerfile
+++ b/ci/debian-12/Dockerfile
@@ -4,13 +4,14 @@ ENV DEBIAN_FRONTEND="noninteractive" TZ="America/Los_Angeles"
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20230801
+ENV DOCKERFILE_VERSION 20241024
 
 RUN apt-get update && apt-get -y install \
     bison \
     bsdmainutils \
     ccache \
     cmake \
+    cppzmq-dev \
     curl \
     dnsmasq \
     flex \
diff --git a/ci/fedora-40/Dockerfile b/ci/fedora-40/Dockerfile
index 45f209dbec..f2615b7007 100644
--- a/ci/fedora-40/Dockerfile
+++ b/ci/fedora-40/Dockerfile
@@ -2,12 +2,13 @@ FROM fedora:40
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20240617
+ENV DOCKERFILE_VERSION 20241024
 
 RUN dnf -y install \
     bison \
     ccache \
     cmake \
+    cppzmq-devel \
     diffutils \
     dnsmasq \
     flex \
diff --git a/ci/fedora-41/Dockerfile b/ci/fedora-41/Dockerfile
index 7551a2739f..e98cd500bd 100644
--- a/ci/fedora-41/Dockerfile
+++ b/ci/fedora-41/Dockerfile
@@ -2,12 +2,13 @@ FROM fedora:41
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20241112
+ENV DOCKERFILE_VERSION 20241115
 
 RUN dnf -y install \
     bison \
     ccache \
     cmake \
+    cppzmq-devel \
     diffutils \
     findutils \
     flex \
diff --git a/ci/freebsd/prepare.sh b/ci/freebsd/prepare.sh
index 5051084ac3..5fc425ddf4 100755
--- a/ci/freebsd/prepare.sh
+++ b/ci/freebsd/prepare.sh
@@ -6,7 +6,7 @@ set -e
 set -x
 
 env ASSUME_ALWAYS_YES=YES pkg bootstrap
-pkg install -y bash git cmake swig bison python3 base64 flex ccache jq dnsmasq
+pkg install -y bash cppzmq git cmake swig bison python3 base64 flex ccache jq dnsmasq
 pkg upgrade -y curl
 pyver=$(python3 -c 'import sys; print(f"py{sys.version_info[0]}{sys.version_info[1]}")')
 pkg install -y $pyver-sqlite3
diff --git a/ci/macos/prepare.sh b/ci/macos/prepare.sh
index 7cc3e69cac..19272e3de0 100755
--- a/ci/macos/prepare.sh
+++ b/ci/macos/prepare.sh
@@ -7,7 +7,7 @@ set -x
 
 brew update
 brew upgrade cmake
-brew install openssl@3 swig bison flex ccache libmaxminddb dnsmasq
+brew install cppzmq openssl@3 swig bison flex ccache libmaxminddb dnsmasq
 
 if [ $(sw_vers -productVersion | cut -d '.' -f 1) -lt 14 ]; then
     python3 -m pip install --upgrade pip
diff --git a/ci/opensuse-leap-15.5/Dockerfile b/ci/opensuse-leap-15.5/Dockerfile
index b59f445a2a..58e247a0ea 100644
--- a/ci/opensuse-leap-15.5/Dockerfile
+++ b/ci/opensuse-leap-15.5/Dockerfile
@@ -2,7 +2,7 @@ FROM opensuse/leap:15.5
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20230905
+ENV DOCKERFILE_VERSION 20241024
 
 RUN zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:15.5:Update/standard/openSUSE:Leap:15.5:Update.repo \
  && zypper refresh \
@@ -10,6 +10,7 @@ RUN zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:15.5
     bison \
     ccache \
     cmake \
+    cppzmq-devel \
     curl \
     flex \
     gcc12 \
diff --git a/ci/opensuse-leap-15.6/Dockerfile b/ci/opensuse-leap-15.6/Dockerfile
index a40405e855..c49670ab51 100644
--- a/ci/opensuse-leap-15.6/Dockerfile
+++ b/ci/opensuse-leap-15.6/Dockerfile
@@ -2,7 +2,7 @@ FROM opensuse/leap:15.6
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20230905
+ENV DOCKERFILE_VERSION 20241024
 
 RUN zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:15.6:Update/standard/openSUSE:Leap:15.6:Update.repo \
  && zypper refresh \
@@ -10,6 +10,7 @@ RUN zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:15.6
     bison \
     ccache \
     cmake \
+    cppzmq-devel \
     curl \
     dnsmasq \
     flex \
diff --git a/ci/opensuse-tumbleweed/Dockerfile b/ci/opensuse-tumbleweed/Dockerfile
index c35a80205a..27191b665d 100644
--- a/ci/opensuse-tumbleweed/Dockerfile
+++ b/ci/opensuse-tumbleweed/Dockerfile
@@ -2,7 +2,7 @@ FROM opensuse/tumbleweed
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20230801
+ENV DOCKERFILE_VERSION 20241024
 
 # Remove the repo-openh264 repository, it caused intermittent issues
 # and we should not be needing any packages from it.
@@ -14,6 +14,7 @@ RUN zypper refresh \
     bison \
     ccache \
     cmake \
+    cppzmq-devel \
     curl \
     diffutils \
     dnsmasq \
diff --git a/ci/ubuntu-20.04/Dockerfile b/ci/ubuntu-20.04/Dockerfile
index 6af6030de3..31e60690c7 100644
--- a/ci/ubuntu-20.04/Dockerfile
+++ b/ci/ubuntu-20.04/Dockerfile
@@ -4,7 +4,7 @@ ENV DEBIAN_FRONTEND="noninteractive" TZ="America/Los_Angeles"
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20240528
+ENV DOCKERFILE_VERSION 20241024
 
 RUN apt-get update && apt-get -y install \
     bc \
@@ -23,6 +23,7 @@ RUN apt-get update && apt-get -y install \
     libmaxminddb-dev \
     libpcap-dev \
     libssl-dev \
+    libzmq3-dev \
     make \
     python3 \
     python3-dev \
diff --git a/ci/ubuntu-22.04/Dockerfile b/ci/ubuntu-22.04/Dockerfile
index 12c5290aab..a34cf52619 100644
--- a/ci/ubuntu-22.04/Dockerfile
+++ b/ci/ubuntu-22.04/Dockerfile
@@ -4,7 +4,7 @@ ENV DEBIAN_FRONTEND="noninteractive" TZ="America/Los_Angeles"
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20230801
+ENV DOCKERFILE_VERSION 20241024
 
 RUN apt-get update && apt-get -y install \
     bc \
@@ -23,6 +23,7 @@ RUN apt-get update && apt-get -y install \
     libmaxminddb-dev \
     libpcap-dev \
     libssl-dev \
+    libzmq3-dev \
     make \
     python3 \
     python3-dev \
diff --git a/ci/ubuntu-24.04/Dockerfile b/ci/ubuntu-24.04/Dockerfile
index 89d999d19c..7b13638c30 100644
--- a/ci/ubuntu-24.04/Dockerfile
+++ b/ci/ubuntu-24.04/Dockerfile
@@ -4,7 +4,7 @@ ENV DEBIAN_FRONTEND="noninteractive" TZ="America/Los_Angeles"
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20240807
+ENV DOCKERFILE_VERSION 20241024
 
 RUN apt-get update && apt-get -y install \
     bc \
@@ -14,6 +14,7 @@ RUN apt-get update && apt-get -y install \
     clang-18 \
     clang++-18 \
     cmake \
+    cppzmq-dev \
     curl \
     dnsmasq \
     flex \
diff --git a/ci/ubuntu-24.10/Dockerfile b/ci/ubuntu-24.10/Dockerfile
index e31de81597..a937c7b3e7 100644
--- a/ci/ubuntu-24.10/Dockerfile
+++ b/ci/ubuntu-24.10/Dockerfile
@@ -4,7 +4,7 @@ ENV DEBIAN_FRONTEND="noninteractive" TZ="America/Los_Angeles"
 
 # A version field to invalidate Cirrus's build cache when needed, as suggested in
 # https://github.com/cirruslabs/cirrus-ci-docs/issues/544#issuecomment-566066822
-ENV DOCKERFILE_VERSION 20240807
+ENV DOCKERFILE_VERSION 20241115
 
 RUN apt-get update && apt-get -y install \
     bc \
@@ -14,6 +14,7 @@ RUN apt-get update && apt-get -y install \
     clang-18 \
     clang++-18 \
     cmake \
+    cppzmq-dev \
     curl \
     dnsmasq \
     flex \