[  454.320896] br0: port 1(c1) entered blocking state
[  454.320986] br0: port 1(c1) entered disabled state
[  454.321047] c1: entered allmulticast mode
[  454.321131] c1: entered promiscuous mode
[  454.377214] br0: port 2(c2) entered blocking state
[  454.377282] br0: port 2(c2) entered disabled state
[  454.377335] c2: entered allmulticast mode
[  454.377405] c2: entered promiscuous mode
[  454.438342] br0: port 3(c3) entered blocking state
[  454.438426] br0: port 3(c3) entered disabled state
[  454.438500] c3: entered allmulticast mode
[  454.438580] c3: entered promiscuous mode
[  454.494724] br0: port 4(sender) entered blocking state
[  454.494786] br0: port 4(sender) entered disabled state
[  454.494843] sender: entered allmulticast mode
[  454.494930] sender: entered promiscuous mode
[  454.516386] br0: port 4(sender) entered blocking state
[  454.516451] br0: port 4(sender) entered forwarding state
[  454.516496] br0: port 3(c3) entered blocking state
[  454.516537] br0: port 3(c3) entered forwarding state
[  454.516573] br0: port 2(c2) entered blocking state
[  454.516609] br0: port 2(c2) entered forwarding state
[  454.516645] br0: port 1(c1) entered blocking state
[  454.516685] br0: port 1(c1) entered forwarding state
[  465.234326] br0: port 1(c1) entered disabled state
[  465.234674] c1 (unregistering): left allmulticast mode
[  465.234723] c1 (unregistering): left promiscuous mode
[  465.234764] br0: port 1(c1) entered disabled state
[  465.280314] br0: port 2(c2) entered disabled state
[  465.280602] c2 (unregistering): left allmulticast mode
[  465.280651] c2 (unregistering): left promiscuous mode
[  465.280692] br0: port 2(c2) entered disabled state
[  465.314378] br0: port 3(c3) entered disabled state
[  465.314949] c3 (unregistering): left allmulticast mode
[  465.315003] c3 (unregistering): left promiscuous mode
[  465.315049] br0: port 3(c3) entered disabled state
[  465.355335] br0: port 4(sender) entered disabled state
[  465.355603] sender (unregistering): left allmulticast mode
[  465.355646] sender (unregistering): left promiscuous mode
[  465.355686] br0: port 4(sender) entered disabled state