[  757.520859][ T6570] br1: port 1(veth1) entered blocking state
[  757.521076][ T6570] br1: port 1(veth1) entered disabled state
[  757.521274][ T6570] veth1: entered allmulticast mode
[  757.522762][ T6570] veth1: entered promiscuous mode
[  757.545362][   T37] br1: port 1(veth1) entered blocking state
[  757.545632][   T37] br1: port 1(veth1) entered forwarding state
[  757.570071][ T6572] br1: port 2(veth2) entered blocking state
[  757.570263][ T6572] br1: port 2(veth2) entered disabled state
[  757.570450][ T6572] veth2: entered allmulticast mode
[  757.571907][ T6572] veth2: entered promiscuous mode
[  757.599947][   T37] br1: port 2(veth2) entered blocking state
[  757.600191][   T37] br1: port 2(veth2) entered forwarding state
[  772.573809][ T6929] br1: port 2(veth2) entered disabled state
[  772.593219][ T6930] veth2: left allmulticast mode
[  772.593401][ T6930] veth2: left promiscuous mode
[  772.593652][ T6930] br1: port 2(veth2) entered disabled state
[  772.619583][ T6931] br1: port 1(veth1) entered disabled state
[  772.644072][ T6932] veth1: left allmulticast mode
[  772.644243][ T6932] veth1: left promiscuous mode
[  772.644479][ T6932] br1: port 1(veth1) entered disabled state