[  520.420023] br0: port 1(veth1) entered blocking state
[  520.420092] br0: port 1(veth1) entered disabled state
[  520.420159] veth1: entered allmulticast mode
[  520.420254] veth1: entered promiscuous mode
[  520.436517] br0: port 2(veth2) entered blocking state
[  520.436589] br0: port 2(veth2) entered disabled state
[  520.436638] veth2: entered allmulticast mode
[  520.436722] veth2: entered promiscuous mode
[  520.447767] br0: port 3(veth4) entered blocking state
[  520.447811] br0: port 3(veth4) entered disabled state
[  520.447853] veth4: entered allmulticast mode
[  520.447929] veth4: entered promiscuous mode
[  520.521538] br0: port 1(veth1) entered blocking state
[  520.521610] br0: port 1(veth1) entered forwarding state
[  520.535643] br0: port 2(veth2) entered blocking state
[  520.535704] br0: port 2(veth2) entered forwarding state
[  520.552158] br0: port 3(veth4) entered blocking state
[  520.552243] br0: port 3(veth4) entered forwarding state
[  534.004950] veth3: entered promiscuous mode
[  535.153009] veth3: left promiscuous mode
[  535.167790] veth3: entered promiscuous mode
[  536.313269] veth3: left promiscuous mode
[  536.325492] br0: port 3(veth4) entered disabled state
[  536.337549] br0: port 2(veth2) entered disabled state
[  536.350527] br0: port 1(veth1) entered disabled state
[  536.363533] veth4: left allmulticast mode
[  536.363578] veth4: left promiscuous mode
[  536.363610] br0: port 3(veth4) entered disabled state
[  536.363698] veth2: left allmulticast mode
[  536.363730] veth2: left promiscuous mode
[  536.363762] br0: port 2(veth2) entered disabled state
[  536.363828] veth1: left allmulticast mode
[  536.363854] veth1: left promiscuous mode
[  536.363886] br0: port 1(veth1) entered disabled state