[  481.666936] br0: port 1(c1) entered blocking state
[  481.667005] br0: port 1(c1) entered disabled state
[  481.667070] c1: entered allmulticast mode
[  481.667149] c1: entered promiscuous mode
[  481.726364] br0: port 2(c2) entered blocking state
[  481.726481] br0: port 2(c2) entered disabled state
[  481.726574] c2: entered allmulticast mode
[  481.726669] c2: entered promiscuous mode
[  481.781272] br0: port 3(c3) entered blocking state
[  481.781363] br0: port 3(c3) entered disabled state
[  481.781432] c3: entered allmulticast mode
[  481.781532] c3: entered promiscuous mode
[  481.839755] br0: port 4(sender) entered blocking state
[  481.839822] br0: port 4(sender) entered disabled state
[  481.839891] sender: entered allmulticast mode
[  481.839984] sender: entered promiscuous mode
[  481.861703] br0: port 4(sender) entered blocking state
[  481.861770] br0: port 4(sender) entered forwarding state
[  481.861836] br0: port 3(c3) entered blocking state
[  481.861882] br0: port 3(c3) entered forwarding state
[  481.861934] br0: port 2(c2) entered blocking state
[  481.861980] br0: port 2(c2) entered forwarding state
[  481.862030] br0: port 1(c1) entered blocking state
[  481.862074] br0: port 1(c1) entered forwarding state
[  492.574723] br0: port 1(c1) entered disabled state
[  492.575074] c1 (unregistering): left allmulticast mode
[  492.575137] c1 (unregistering): left promiscuous mode
[  492.575184] br0: port 1(c1) entered disabled state
[  492.618729] br0: port 2(c2) entered disabled state
[  492.619065] c2 (unregistering): left allmulticast mode
[  492.619123] c2 (unregistering): left promiscuous mode
[  492.619177] br0: port 2(c2) entered disabled state
[  492.660694] br0: port 3(c3) entered disabled state
[  492.661174] c3 (unregistering): left allmulticast mode
[  492.661251] c3 (unregistering): left promiscuous mode
[  492.661300] br0: port 3(c3) entered disabled state
[  492.700727] br0: port 4(sender) entered disabled state
[  492.701131] sender (unregistering): left allmulticast mode
[  492.701233] sender (unregistering): left promiscuous mode
[  492.701290] br0: port 4(sender) entered disabled state