Hello , i am using a rb911G as a " bridge " and a rb912uag as a " station wds "

band 5ghz-A/N
Channel width : 20/40MHz Ce
ccq between 80 and 100 %

my problem is that the tx and rx goes from 40 Mbps to 0 for 1 second then go back to 40 ~ 50 Mbps