[  503.350917] br0: port 1(c1) entered blocking state
[  503.350987] br0: port 1(c1) entered disabled state
[  503.351063] c1: entered allmulticast mode
[  503.351153] c1: entered promiscuous mode
[  503.401597] br0: port 2(c2) entered blocking state
[  503.401701] br0: port 2(c2) entered disabled state
[  503.401787] c2: entered allmulticast mode
[  503.401880] c2: entered promiscuous mode
[  503.450250] br0: port 3(c3) entered blocking state
[  503.450314] br0: port 3(c3) entered disabled state
[  503.450379] c3: entered allmulticast mode
[  503.450447] c3: entered promiscuous mode
[  503.505255] br0: port 4(sender) entered blocking state
[  503.505368] br0: port 4(sender) entered disabled state
[  503.505458] sender: entered allmulticast mode
[  503.505572] sender: entered promiscuous mode
[  503.529318] br0: port 4(sender) entered blocking state
[  503.529427] br0: port 4(sender) entered forwarding state
[  503.529495] br0: port 3(c3) entered blocking state
[  503.529549] br0: port 3(c3) entered forwarding state
[  503.529609] br0: port 2(c2) entered blocking state
[  503.529663] br0: port 2(c2) entered forwarding state
[  503.529723] br0: port 1(c1) entered blocking state
[  503.529775] br0: port 1(c1) entered forwarding state
[  514.238236] br0: port 1(c1) entered disabled state
[  514.239075] c1 (unregistering): left allmulticast mode
[  514.239145] c1 (unregistering): left promiscuous mode
[  514.239203] br0: port 1(c1) entered disabled state
[  514.286210] br0: port 2(c2) entered disabled state
[  514.286551] c2 (unregistering): left allmulticast mode
[  514.286602] c2 (unregistering): left promiscuous mode
[  514.286642] br0: port 2(c2) entered disabled state
[  514.316279] br0: port 3(c3) entered disabled state
[  514.316589] c3 (unregistering): left allmulticast mode
[  514.316638] c3 (unregistering): left promiscuous mode
[  514.316678] br0: port 3(c3) entered disabled state
[  514.354217] br0: port 4(sender) entered disabled state
[  514.354535] sender (unregistering): left allmulticast mode
[  514.354603] sender (unregistering): left promiscuous mode
[  514.354653] br0: port 4(sender) entered disabled state