[  478.653314] br0: port 1(c1) entered blocking state
[  478.653432] br0: port 1(c1) entered disabled state
[  478.653515] c1: entered allmulticast mode
[  478.653632] c1: entered promiscuous mode
[  478.710847] br0: port 2(c2) entered blocking state
[  478.710921] br0: port 2(c2) entered disabled state
[  478.710981] c2: entered allmulticast mode
[  478.711058] c2: entered promiscuous mode
[  478.763999] br0: port 3(c3) entered blocking state
[  478.764134] br0: port 3(c3) entered disabled state
[  478.764234] c3: entered allmulticast mode
[  478.764347] c3: entered promiscuous mode
[  478.824822] br0: port 4(sender) entered blocking state
[  478.824902] br0: port 4(sender) entered disabled state
[  478.824980] sender: entered allmulticast mode
[  478.825069] sender: entered promiscuous mode
[  478.848521] br0: port 4(sender) entered blocking state
[  478.848609] br0: port 4(sender) entered forwarding state
[  478.848674] br0: port 3(c3) entered blocking state
[  478.848731] br0: port 3(c3) entered forwarding state
[  478.848777] br0: port 2(c2) entered blocking state
[  478.848823] br0: port 2(c2) entered forwarding state
[  478.848870] br0: port 1(c1) entered blocking state
[  478.848922] br0: port 1(c1) entered forwarding state
[  489.593354] br0: port 1(c1) entered disabled state
[  489.593758] c1 (unregistering): left allmulticast mode
[  489.593837] c1 (unregistering): left promiscuous mode
[  489.593897] br0: port 1(c1) entered disabled state
[  489.643381] br0: port 2(c2) entered disabled state
[  489.643659] c2 (unregistering): left allmulticast mode
[  489.643729] c2 (unregistering): left promiscuous mode
[  489.643780] br0: port 2(c2) entered disabled state
[  489.690325] br0: port 3(c3) entered disabled state
[  489.690612] c3 (unregistering): left allmulticast mode
[  489.690672] c3 (unregistering): left promiscuous mode
[  489.690719] br0: port 3(c3) entered disabled state
[  489.737385] br0: port 4(sender) entered disabled state
[  489.737726] sender (unregistering): left allmulticast mode
[  489.737797] sender (unregistering): left promiscuous mode
[  489.737853] br0: port 4(sender) entered disabled state