[  756.255400] br0: port 1(veth1) entered blocking state
[  756.255456] br0: port 1(veth1) entered disabled state
[  756.255502] veth1: entered allmulticast mode
[  756.255554] veth1: entered promiscuous mode
[  756.257936] br0: port 2(veth2) entered blocking state
[  756.257981] br0: port 2(veth2) entered disabled state
[  756.258019] veth2: entered allmulticast mode
[  756.258079] veth2: entered promiscuous mode
[  756.260523] br0: port 3(veth4) entered blocking state
[  756.260566] br0: port 3(veth4) entered disabled state
[  756.260597] veth4: entered allmulticast mode
[  756.260640] veth4: entered promiscuous mode
[  756.285583] br0: port 1(veth1) entered blocking state
[  756.285648] br0: port 1(veth1) entered forwarding state
[  756.288121] br0: port 2(veth2) entered blocking state
[  756.288158] br0: port 2(veth2) entered forwarding state
[  756.290610] br0: port 3(veth4) entered blocking state
[  756.290672] br0: port 3(veth4) entered forwarding state
[  769.420549] veth3: entered promiscuous mode
[  770.461599] veth3: left promiscuous mode
[  770.464321] veth3: entered promiscuous mode
[  771.502735] veth3: left promiscuous mode
[  771.507855] br0: port 3(veth4) entered disabled state
[  771.510434] br0: port 2(veth2) entered disabled state
[  771.513044] br0: port 1(veth1) entered disabled state
[  771.515560] veth4: left allmulticast mode
[  771.515592] veth4: left promiscuous mode
[  771.515617] br0: port 3(veth4) entered disabled state
[  771.515715] veth2: left allmulticast mode
[  771.515740] veth2: left promiscuous mode
[  771.515769] br0: port 2(veth2) entered disabled state
[  771.515853] veth1: left allmulticast mode
[  771.515882] veth1: left promiscuous mode
[  771.515913] br0: port 1(veth1) entered disabled state