[  492.415434] br0: port 1(c1) entered blocking state
[  492.415523] br0: port 1(c1) entered disabled state
[  492.415600] c1: entered allmulticast mode
[  492.415698] c1: entered promiscuous mode
[  492.476919] br0: port 2(c2) entered blocking state
[  492.477032] br0: port 2(c2) entered disabled state
[  492.477115] c2: entered allmulticast mode
[  492.477236] c2: entered promiscuous mode
[  492.538897] br0: port 3(c3) entered blocking state
[  492.538982] br0: port 3(c3) entered disabled state
[  492.539059] c3: entered allmulticast mode
[  492.539170] c3: entered promiscuous mode
[  492.602278] br0: port 4(sender) entered blocking state
[  492.602386] br0: port 4(sender) entered disabled state
[  492.602466] sender: entered allmulticast mode
[  492.602580] sender: entered promiscuous mode
[  492.627194] br0: port 4(sender) entered blocking state
[  492.627302] br0: port 4(sender) entered forwarding state
[  492.627376] br0: port 3(c3) entered blocking state
[  492.627442] br0: port 3(c3) entered forwarding state
[  492.627510] br0: port 2(c2) entered blocking state
[  492.627575] br0: port 2(c2) entered forwarding state
[  492.627642] br0: port 1(c1) entered blocking state
[  492.627705] br0: port 1(c1) entered forwarding state
[  503.357372] br0: port 1(c1) entered disabled state
[  503.357888] c1 (unregistering): left allmulticast mode
[  503.357938] c1 (unregistering): left promiscuous mode
[  503.357982] br0: port 1(c1) entered disabled state
[  503.397443] br0: port 2(c2) entered disabled state
[  503.397819] c2 (unregistering): left allmulticast mode
[  503.397879] c2 (unregistering): left promiscuous mode
[  503.397927] br0: port 2(c2) entered disabled state
[  503.432365] br0: port 3(c3) entered disabled state
[  503.432752] c3 (unregistering): left allmulticast mode
[  503.432854] c3 (unregistering): left promiscuous mode
[  503.432937] br0: port 3(c3) entered disabled state
[  503.476352] br0: port 4(sender) entered disabled state
[  503.476670] sender (unregistering): left allmulticast mode
[  503.476744] sender (unregistering): left promiscuous mode
[  503.476808] br0: port 4(sender) entered disabled state