test revert

Dockerfile.amd64

@@ -13,7 +13,7 @@
 # limitations under the License.
 ARG ARCH=x86_64
 ARG GIT_VERSION=unknown
-ARG IPTABLES_VER=1.8.4-17
+ARG IPTABLES_VER=1.8.4-15
 ARG LIBNFTNL_VER=1.1.5-4
 ARG RUNIT_VER=2.1.2
 ARG BIRD_IMAGE=calico/bird:latest
@@ -31,7 +31,7 @@ ARG ARCH
 ARG IPTABLES_VER
 ARG LIBNFTNL_VER
 ARG RUNIT_VER
-ARG CENTOS_MIRROR_BASE_URL=https://vault.centos.org/8.4.2105
+ARG CENTOS_MIRROR_BASE_URL=http://vault.centos.org/8.3.2011
 ARG LIBNFTNL_SOURCERPM_URL=${CENTOS_MIRROR_BASE_URL}/BaseOS/Source/SPackages/libnftnl-${LIBNFTNL_VER}.el8.src.rpm
 ARG IPTABLES_SOURCERPM_URL=${CENTOS_MIRROR_BASE_URL}/BaseOS/Source/SPackages/iptables-${IPTABLES_VER}.el8.src.rpm
 
@@ -88,14 +88,13 @@ RUN sed -i '/%files$/a \
 RUN rpmbuild -bb /root/rpmbuild/SPECS/iptables.spec
 
 # runit is not available in ubi or CentOS repos so build it.
-# get it from the debian repos as the official website doesn't support https
-RUN wget -P /tmp https://ftp.debian.org/debian/pool/main/r/runit/runit_${RUNIT_VER}.orig.tar.gz && \
-    gunzip /tmp/runit_${RUNIT_VER}.orig.tar.gz && \
-    tar -xpf /tmp/runit_${RUNIT_VER}.orig.tar -C /tmp && \
+RUN wget -P /tmp http://smarden.org/runit/runit-${RUNIT_VER}.tar.gz && \
+    gunzip /tmp/runit-${RUNIT_VER}.tar.gz && \
+    tar -xpf /tmp/runit-${RUNIT_VER}.tar -C /tmp && \
     cd /tmp/admin/runit-${RUNIT_VER}/ && \
     package/install
 
-FROM registry.access.redhat.com/ubi8/ubi-minimal:8.4 as ubi
+FROM registry.access.redhat.com/ubi8/ubi-minimal:8.3 as ubi
 ARG ARCH
 ARG GIT_VERSION
 ARG IPTABLES_VER