[  476.936872] br0: port 1(c1) entered blocking state
[  476.936990] br0: port 1(c1) entered disabled state
[  476.937068] c1: entered allmulticast mode
[  476.937163] c1: entered promiscuous mode
[  477.004929] br0: port 2(c2) entered blocking state
[  477.005054] br0: port 2(c2) entered disabled state
[  477.005133] c2: entered allmulticast mode
[  477.005234] c2: entered promiscuous mode
[  477.066488] br0: port 3(c3) entered blocking state
[  477.066572] br0: port 3(c3) entered disabled state
[  477.066644] c3: entered allmulticast mode
[  477.066735] c3: entered promiscuous mode
[  477.129776] br0: port 4(sender) entered blocking state
[  477.129845] br0: port 4(sender) entered disabled state
[  477.129947] sender: entered allmulticast mode
[  477.130067] sender: entered promiscuous mode
[  477.154341] br0: port 4(sender) entered blocking state
[  477.154419] br0: port 4(sender) entered forwarding state
[  477.154515] br0: port 3(c3) entered blocking state
[  477.154577] br0: port 3(c3) entered forwarding state
[  477.154640] br0: port 2(c2) entered blocking state
[  477.154700] br0: port 2(c2) entered forwarding state
[  477.154761] br0: port 1(c1) entered blocking state
[  477.154819] br0: port 1(c1) entered forwarding state
[  487.897176] br0: port 1(c1) entered disabled state
[  487.897540] c1 (unregistering): left allmulticast mode
[  487.897608] c1 (unregistering): left promiscuous mode
[  487.897668] br0: port 1(c1) entered disabled state
[  487.937183] br0: port 2(c2) entered disabled state
[  487.937464] c2 (unregistering): left allmulticast mode
[  487.937514] c2 (unregistering): left promiscuous mode
[  487.937556] br0: port 2(c2) entered disabled state
[  487.984168] br0: port 3(c3) entered disabled state
[  487.984434] c3 (unregistering): left allmulticast mode
[  487.984495] c3 (unregistering): left promiscuous mode
[  487.984547] br0: port 3(c3) entered disabled state
[  488.027179] br0: port 4(sender) entered disabled state
[  488.027447] sender (unregistering): left allmulticast mode
[  488.027507] sender (unregistering): left promiscuous mode
[  488.027565] br0: port 4(sender) entered disabled state