[  552.462810] br0: port 1(veth1) entered blocking state
[  552.462892] br0: port 1(veth1) entered disabled state
[  552.462959] veth1: entered allmulticast mode
[  552.463062] veth1: entered promiscuous mode
[  552.474806] br0: port 2(veth2) entered blocking state
[  552.474987] br0: port 2(veth2) entered disabled state
[  552.475111] veth2: entered allmulticast mode
[  552.475222] veth2: entered promiscuous mode
[  552.486052] br0: port 3(veth4) entered blocking state
[  552.486110] br0: port 3(veth4) entered disabled state
[  552.486162] veth4: entered allmulticast mode
[  552.486231] veth4: entered promiscuous mode
[  552.570396] br0: port 1(veth1) entered blocking state
[  552.570454] br0: port 1(veth1) entered forwarding state
[  552.579759] br0: port 2(veth2) entered blocking state
[  552.579829] br0: port 2(veth2) entered forwarding state
[  552.589464] br0: port 3(veth4) entered blocking state
[  552.589520] br0: port 3(veth4) entered forwarding state
[  565.925829] veth3: entered promiscuous mode
[  567.059086] veth3: left promiscuous mode
[  567.066902] veth3: entered promiscuous mode
[  568.197268] veth3: left promiscuous mode
[  568.214627] br0: port 3(veth4) entered disabled state
[  568.224938] br0: port 2(veth2) entered disabled state
[  568.235027] br0: port 1(veth1) entered disabled state
[  568.245358] veth4: left allmulticast mode
[  568.245415] veth4: left promiscuous mode
[  568.245457] br0: port 3(veth4) entered disabled state
[  568.245579] veth2: left allmulticast mode
[  568.245614] veth2: left promiscuous mode
[  568.245658] br0: port 2(veth2) entered disabled state
[  568.245760] veth1: left allmulticast mode
[  568.245802] veth1: left promiscuous mode
[  568.245850] br0: port 1(veth1) entered disabled state