[  680.454844] br0: port 1(c1) entered blocking state
[  680.454904] br0: port 1(c1) entered disabled state
[  680.454953] c1: entered allmulticast mode
[  680.455018] c1: entered promiscuous mode
[  680.498622] br0: port 2(c2) entered blocking state
[  680.498702] br0: port 2(c2) entered disabled state
[  680.498761] c2: entered allmulticast mode
[  680.498840] c2: entered promiscuous mode
[  680.546002] br0: port 3(c3) entered blocking state
[  680.546064] br0: port 3(c3) entered disabled state
[  680.546111] c3: entered allmulticast mode
[  680.546195] c3: entered promiscuous mode
[  680.595096] br0: port 4(sender) entered blocking state
[  680.595182] br0: port 4(sender) entered disabled state
[  680.595246] sender: entered allmulticast mode
[  680.595363] sender: entered promiscuous mode
[  680.612369] br0: port 4(sender) entered blocking state
[  680.612450] br0: port 4(sender) entered forwarding state
[  680.612501] br0: port 3(c3) entered blocking state
[  680.612548] br0: port 3(c3) entered forwarding state
[  680.612596] br0: port 2(c2) entered blocking state
[  680.612642] br0: port 2(c2) entered forwarding state
[  680.612689] br0: port 1(c1) entered blocking state
[  680.612736] br0: port 1(c1) entered forwarding state
[  691.295995] br0: port 1(c1) entered disabled state
[  691.296368] c1 (unregistering): left allmulticast mode
[  691.296444] c1 (unregistering): left promiscuous mode
[  691.296484] br0: port 1(c1) entered disabled state
[  691.327951] br0: port 2(c2) entered disabled state
[  691.328293] c2 (unregistering): left allmulticast mode
[  691.328350] c2 (unregistering): left promiscuous mode
[  691.328388] br0: port 2(c2) entered disabled state
[  691.361076] br0: port 3(c3) entered disabled state
[  691.361617] c3 (unregistering): left allmulticast mode
[  691.361677] c3 (unregistering): left promiscuous mode
[  691.361717] br0: port 3(c3) entered disabled state
[  691.395980] br0: port 4(sender) entered disabled state
[  691.396351] sender (unregistering): left allmulticast mode
[  691.396426] sender (unregistering): left promiscuous mode
[  691.396466] br0: port 4(sender) entered disabled state