[  838.180347][ T7520] br0: port 1(veth1) entered blocking state
[  838.180581][ T7520] br0: port 1(veth1) entered disabled state
[  838.180828][ T7520] veth1: entered allmulticast mode
[  838.182277][ T7520] veth1: entered promiscuous mode
[  838.208523][ T7521] br0: port 2(veth3) entered blocking state
[  838.208732][ T7521] br0: port 2(veth3) entered disabled state
[  838.208922][ T7521] veth3: entered allmulticast mode
[  838.210354][ T7521] veth3: entered promiscuous mode
[  838.311147][ T5250] br0: port 1(veth1) entered blocking state
[  838.311360][ T5250] br0: port 1(veth1) entered forwarding state
[  838.376085][   T35] br0: port 2(veth3) entered blocking state
[  838.376307][   T35] br0: port 2(veth3) entered forwarding state
[  843.832639][ T7557] br0: port 2(veth3) entered disabled state
[  843.885942][ T7559] br0: port 1(veth1) entered disabled state
[  843.936444][ T7561] veth3: left allmulticast mode
[  843.936605][ T7561] veth3: left promiscuous mode
[  843.936828][ T7561] br0: port 2(veth3) entered disabled state
[  843.937636][ T7561] veth1: left allmulticast mode
[  843.937779][ T7561] veth1: left promiscuous mode
[  843.937984][ T7561] br0: port 1(veth1) entered disabled state