[  568.362432][ T4835] br0: port 1(veth1) entered blocking state
[  568.362655][ T4835] br0: port 1(veth1) entered disabled state
[  568.362837][ T4835] veth1: entered allmulticast mode
[  568.364954][ T4835] veth1: entered promiscuous mode
[  568.389152][ T4837] br0: port 2(veth2) entered blocking state
[  568.389879][ T4837] br0: port 2(veth2) entered disabled state
[  568.390063][ T4837] veth2: entered allmulticast mode
[  568.391735][ T4837] veth2: entered promiscuous mode
[  568.431317][ T4838] br0: port 3(veth4) entered blocking state
[  568.431547][ T4838] br0: port 3(veth4) entered disabled state
[  568.431793][ T4838] veth4: entered allmulticast mode
[  568.434002][ T4838] veth4: entered promiscuous mode
[  568.631644][ T2550] br0: port 1(veth1) entered blocking state
[  568.631851][ T2550] br0: port 1(veth1) entered forwarding state
[  568.651600][ T2550] br0: port 2(veth2) entered blocking state
[  568.651784][ T2550] br0: port 2(veth2) entered forwarding state
[  568.688104][ T2550] br0: port 3(veth4) entered blocking state
[  568.688356][ T2550] br0: port 3(veth4) entered forwarding state
[  582.433068][ T4910] veth3: entered promiscuous mode
[  583.638192][ T4919] veth3: left promiscuous mode
[  583.658660][ T4920] veth3: entered promiscuous mode
[  584.879597][ T4929] veth3: left promiscuous mode
[  584.936215][ T4937] br0: port 3(veth4) entered disabled state
[  584.968071][ T4938] br0: port 2(veth2) entered disabled state
[  584.988259][ T4939] br0: port 1(veth1) entered disabled state
[  585.011811][ T4940] veth4: left allmulticast mode
[  585.011956][ T4940] veth4: left promiscuous mode
[  585.012161][ T4940] br0: port 3(veth4) entered disabled state
[  585.013023][ T4940] veth2: left allmulticast mode
[  585.013152][ T4940] veth2: left promiscuous mode
[  585.013352][ T4940] br0: port 2(veth2) entered disabled state
[  585.014255][ T4940] veth1: left allmulticast mode
[  585.014380][ T4940] veth1: left promiscuous mode
[  585.014579][ T4940] br0: port 1(veth1) entered disabled state