rtpengine install Debian GNU/Linux 11 (bullseye)

cat /etc/*-release
PRETTY_NAME="Debian GNU/Linux 11 (bullseye)"
NAME="Debian GNU/Linux"
VERSION_ID="11"
VERSION="11 (bullseye)"
VERSION_CODENAME=bullseye
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"

apt-get remove --auto-remove nftables
apt-get purge nftables
apt-get update
apt-get install iptables
iptables -L -v
apt-get install iptables-persistent
iptables-save > /etc/iptables/rules.v4
ip6tables-save > /etc/iptables/rules.v6
iptables-restore < /etc/iptables/rules.v4


cd /usr/src/
apt-get autoremove -y
apt-get update && apt-get dist-upgrade -y --allow-unauthenticated --allow-downgrades --allow-remove-essential --allow-change-held-packages gnupg gnupg2

apt install  -y dpkg-dev
git clone https://github.com/sipwise/rtpengine.git
cd /usr/src/rtpengine
dpkg-checkbuilddeps
apt install -y ddebhelper-compat default-libmysqlclient-dev gperf libavcodec-dev libavfilter-dev libavformat-dev libavutil-dev libbcg729-dev libbencode-perl libcrypt-openssl-rsa-perl libcrypt-rijndael-perl libcurl4-openssl-dev libdigest-crc-perl libdigest-hmac-perl libevent-dev libglib2.0-dev libhiredis-dev libio-multiplex-perl libio-socket-inet6-perl libiptc-dev libjson-glib-dev libjson-perl libmosquitto-dev libnet-interface-perl libpcap0.8-dev libpcre3-dev libsocket6-perl libspandsp-dev libssl-dev libswresample-dev libsystemd-dev libwebsockets-dev libxmlrpc-core-c3-dev libxtables-dev  markdown python3-websockets zlib1g-dev
dpkg-buildpackage -d

cd /usr/src/rtpengine/daemon
./rtpengine --interface=public/10.20.7.122 --interface=private/10.20.7.122 --listen-ng=127.0.0.1:7724
ps -ax | grep rtp
dpkg -i *.deb
service ngcp-rtpengine-daemon status