Detected Hardware Unit Hang

apt install ethtool
nano /etc/default/grub
>>>
GRUB_CMDLINE_LINUX_DEFAULT="pcie_aspm=off"
<<<
update-grub
ethtool -K eth0 gso off gro off tso off
nano /etc/network/if-up.d/hangfix-ifup && chmod +x /etc/network/if-up.d/hangfix-ifup
>>>
#!/bin/sh -e
if [ "$IFACE" = "YOUR-INTERFACE-NAME-HERE" ]; then
/sbin/ethtool -K $IFACE gso off gro off tso off tx off rx off
pcie_aspm=off
fi
exit 0
<<<