[  756.351423] br0: port 1(veth1) entered blocking state
[  756.351468] br0: port 1(veth1) entered disabled state
[  756.351562] veth1: entered allmulticast mode
[  756.351669] veth1: entered promiscuous mode
[  756.354259] br0: port 2(veth2) entered blocking state
[  756.354293] br0: port 2(veth2) entered disabled state
[  756.354324] veth2: entered allmulticast mode
[  756.354369] veth2: entered promiscuous mode
[  756.356902] br0: port 3(veth4) entered blocking state
[  756.356974] br0: port 3(veth4) entered disabled state
[  756.357064] veth4: entered allmulticast mode
[  756.357139] veth4: entered promiscuous mode
[  756.382722] br0: port 1(veth1) entered blocking state
[  756.382753] br0: port 1(veth1) entered forwarding state
[  756.385310] br0: port 2(veth2) entered blocking state
[  756.385365] br0: port 2(veth2) entered forwarding state
[  756.387903] br0: port 3(veth4) entered blocking state
[  756.387933] br0: port 3(veth4) entered forwarding state
[  769.523785] veth3: entered promiscuous mode
[  770.572858] veth3: left promiscuous mode
[  770.575980] veth3: entered promiscuous mode
[  771.617465] veth3: left promiscuous mode
[  771.627081] br0: port 3(veth4) entered disabled state
[  771.629922] br0: port 2(veth2) entered disabled state
[  771.632751] br0: port 1(veth1) entered disabled state
[  771.635451] veth4: left allmulticast mode
[  771.635506] veth4: left promiscuous mode
[  771.635576] br0: port 3(veth4) entered disabled state
[  771.635704] veth2: left allmulticast mode
[  771.635755] veth2: left promiscuous mode
[  771.635810] br0: port 2(veth2) entered disabled state
[  771.635919] veth1: left allmulticast mode
[  771.635980] veth1: left promiscuous mode
[  771.636036] br0: port 1(veth1) entered disabled state