echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf \
&& echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf \
&& sysctl -p && sysctl net.ipv4.tcp_congestion_control
echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf \
&& echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf \
&& sysctl -p && sysctl net.ipv4.tcp_congestion_control