sudo bash <<'SCRIPT' [ "$(id -u)" -eq 0 ] || { echo "run as root"; exit 1; } modprobe tcp_bbr 2>/dev/null modprobe nf_conntrack 2>/dev/null echo tcp_bbr > /etc/modules-load.d/bbr.conf echo nf_conntrack > /etc/modules-load.d/conntrack.conf echo "options nf_conntrack…