Hello there!
I'm experiencing the same issue on NUC8i3BEH with I219-V NIC. Can someone please advice me if I'm applying the fix properly?
Here's what I have on PCI:
	
	
	
		Code:
	
	
		00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (6) I219-V (rev 30)
        Subsystem: Intel Corporation Ethernet Connection (6) I219-V
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 134
        Region 0: Memory at d0b00000 (32-bit, non-prefetchable) [size=128K]
        Capabilities: [c8] Power Management version 3
                Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
                Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=1 PME-
        Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
                Address: 00000000fee003b8  Data: 0000
        Kernel driver in use: e1000e
        Kernel modules: e1000e
	 
 
Here's what I have in '/etc/network/interfaces':
	
	
	
		Code:
	
	
		auto lo
iface lo inet loopback
iface eno1 inet manual
auto vmbr0
iface vmbr0 inet static
        address 192.168.8.101
        netmask 255.255.255.0
        gateway 192.168.8.1
        bridge_ports eno1
        bridge_stp off
        bridge_fd 0
	 
 
And here's what I applied:
	
	
	
		Code:
	
	
		auto lo
iface lo inet loopback
iface eno1 inet manual
        post-up ethtool -K eno1 tso off gso off
auto vmbr0
iface vmbr0 inet static
        address 192.168.8.101
        netmask 255.255.255.0
        gateway 192.168.8.1
        bridge_ports eno1
        bridge_stp off
        bridge_fd 0
        post-up ethtool -K eno1 tso off gso off
	 
 
Is this post-up line supposed to be added under both eno1 and vmbr0? Should I add/change anything else?
Many thanks for your assistance!