[  789.582943][ T3521] br: port 1(veth1) entered blocking state
[  789.583392][ T3521] br: port 1(veth1) entered disabled state
[  789.584237][ T3521] veth1: entered allmulticast mode
[  789.587663][ T3521] veth1: entered promiscuous mode
[  789.591155][   T37] br: port 1(veth1) entered blocking state
[  789.591582][   T37] br: port 1(veth1) entered forwarding state
[  789.768235][ T3526] br: port 2(veth3) entered blocking state
[  789.768742][ T3526] br: port 2(veth3) entered disabled state
[  789.769186][ T3526] veth3: entered allmulticast mode
[  789.772677][ T3526] veth3: entered promiscuous mode
[  789.775430][   T37] br: port 2(veth3) entered blocking state
[  789.775863][   T37] br: port 2(veth3) entered forwarding state
[  789.973126][ T3531] br: port 3(veth4) entered blocking state
[  789.973649][ T3531] br: port 3(veth4) entered disabled state
[  789.974129][ T3531] veth4: entered allmulticast mode
[  789.977958][ T3531] veth4: entered promiscuous mode
[  789.980248][   T37] br: port 3(veth4) entered blocking state
[  789.980760][   T37] br: port 3(veth4) entered forwarding state
[  937.004568][ T4156] br: port 3(veth4) entered disabled state
[  937.006012][ T4156] veth4: left allmulticast mode
[  937.006375][ T4156] veth4: left promiscuous mode
[  937.006893][ T4156] br: port 3(veth4) entered disabled state
[  937.165160][ T4158] br: port 2(veth3) entered disabled state
[  937.166213][ T4158] veth3: left allmulticast mode
[  937.166535][ T4158] veth3: left promiscuous mode
[  937.167158][ T4158] br: port 2(veth3) entered disabled state
[  937.283561][ T4160] br: port 1(veth1) entered disabled state
[  937.284906][ T4160] veth1: left allmulticast mode
[  937.285221][ T4160] veth1: left promiscuous mode
[  937.285700][ T4160] br: port 1(veth1) entered disabled state