[  744.753717][ T4967] br1: port 1(veth1) entered blocking state
[  744.754105][ T4967] br1: port 1(veth1) entered disabled state
[  744.754442][ T4967] veth1: entered allmulticast mode
[  744.757816][ T4967] veth1: entered promiscuous mode
[  744.832389][ T4972] br1: port 2(veth2) entered blocking state
[  744.832647][ T4972] br1: port 2(veth2) entered disabled state
[  744.832895][ T4972] veth2: entered allmulticast mode
[  744.835393][ T4972] veth2: entered promiscuous mode
[  744.901537][ T4974] br1: port 2(veth2) entered blocking state
[  744.901823][ T4974] br1: port 2(veth2) entered forwarding state
[  744.902319][ T4974] br1: port 1(veth1) entered blocking state
[  744.902571][ T4974] br1: port 1(veth1) entered forwarding state
[  756.596603][ T5287] br1: port 2(veth2) entered disabled state
[  756.597212][ T5287] br1: port 1(veth1) entered disabled state
[  756.648359][ T5289] veth2: left allmulticast mode
[  756.648559][ T5289] veth2: left promiscuous mode
[  756.648858][ T5289] br1: port 2(veth2) entered disabled state
[  756.706114][ T5291] veth1: left allmulticast mode
[  756.706364][ T5291] veth1: left promiscuous mode
[  756.706660][ T5291] br1: port 1(veth1) entered disabled state