[  478.435577] br0: port 1(c1) entered blocking state
[  478.435647] br0: port 1(c1) entered disabled state
[  478.435707] c1: entered allmulticast mode
[  478.435777] c1: entered promiscuous mode
[  478.491431] br0: port 2(c2) entered blocking state
[  478.491506] br0: port 2(c2) entered disabled state
[  478.491576] c2: entered allmulticast mode
[  478.491671] c2: entered promiscuous mode
[  478.545059] br0: port 3(c3) entered blocking state
[  478.545123] br0: port 3(c3) entered disabled state
[  478.545182] c3: entered allmulticast mode
[  478.545251] c3: entered promiscuous mode
[  478.596988] br0: port 4(sender) entered blocking state
[  478.597068] br0: port 4(sender) entered disabled state
[  478.597137] sender: entered allmulticast mode
[  478.597223] sender: entered promiscuous mode
[  478.619368] br0: port 4(sender) entered blocking state
[  478.619451] br0: port 4(sender) entered forwarding state
[  478.619505] br0: port 3(c3) entered blocking state
[  478.619548] br0: port 3(c3) entered forwarding state
[  478.619592] br0: port 2(c2) entered blocking state
[  478.619632] br0: port 2(c2) entered forwarding state
[  478.619675] br0: port 1(c1) entered blocking state
[  478.619715] br0: port 1(c1) entered forwarding state
[  489.327446] br0: port 1(c1) entered disabled state
[  489.327838] c1 (unregistering): left allmulticast mode
[  489.327902] c1 (unregistering): left promiscuous mode
[  489.327945] br0: port 1(c1) entered disabled state
[  489.375376] br0: port 2(c2) entered disabled state
[  489.375667] c2 (unregistering): left allmulticast mode
[  489.375708] c2 (unregistering): left promiscuous mode
[  489.375748] br0: port 2(c2) entered disabled state
[  489.421345] br0: port 3(c3) entered disabled state
[  489.421644] c3 (unregistering): left allmulticast mode
[  489.421688] c3 (unregistering): left promiscuous mode
[  489.421729] br0: port 3(c3) entered disabled state
[  489.457421] br0: port 4(sender) entered disabled state
[  489.457791] sender (unregistering): left allmulticast mode
[  489.457851] sender (unregistering): left promiscuous mode
[  489.457916] br0: port 4(sender) entered disabled state