How About Bad Traffic from ETH PROTOCOL 35007 (88bf)

Hi,

I got bad traffic from my network.
I using all mikrotik (RB1100 with many LHG connected)
All client using PPPOE and VLAN 250 for hotspot user.
Eth6-Eth9 on my RB bonded with bridge1, after i upgrade to 6.48..It raised error such this
ether8: bridge port received packet with own address as source address (c4:ad:34:71:ac:5e), probably loop
this from ETH6.
And all pppoe client got slow network, sometimes will close automatically.
So..i cut the bridge1 and change all ETH6-ETH9 become stand alone PPPOE server.
All pppoe client may connected but slow network and raise bad traffic as on image.

I got sniffer this and it say from eth protocol 35007 send RX with 64 packet size.

Please help to solve this problem.
The thinks i have done:

  1. Downgrade to long term
  2. Reset all device
  3. Disable VLAN and hotspot
  4. ReInstall RB1100
    Error Mikrotik vlan.PNG