[   27.604573] br0: port 1(c1) entered blocking state
[   27.604666] br0: port 1(c1) entered disabled state
[   27.604729] c1: entered allmulticast mode
[   27.604803] c1: entered promiscuous mode
[   27.651038] br0: port 2(c2) entered blocking state
[   27.651103] br0: port 2(c2) entered disabled state
[   27.651171] c2: entered allmulticast mode
[   27.651238] c2: entered promiscuous mode
[   27.693777] br0: port 3(c3) entered blocking state
[   27.693861] br0: port 3(c3) entered disabled state
[   27.693954] c3: entered allmulticast mode
[   27.694026] c3: entered promiscuous mode
[   27.734672] br0: port 4(sender) entered blocking state
[   27.734736] br0: port 4(sender) entered disabled state
[   27.734785] sender: entered allmulticast mode
[   27.734860] sender: entered promiscuous mode
[   27.753426] br0: port 4(sender) entered blocking state
[   27.753490] br0: port 4(sender) entered forwarding state
[   27.753529] br0: port 3(c3) entered blocking state
[   27.753568] br0: port 3(c3) entered forwarding state
[   27.753606] br0: port 2(c2) entered blocking state
[   27.753644] br0: port 2(c2) entered forwarding state
[   27.753683] br0: port 1(c1) entered blocking state
[   27.753721] br0: port 1(c1) entered forwarding state
[   38.520094] br0: port 1(c1) entered disabled state
[   38.520438] c1 (unregistering): left allmulticast mode
[   38.520488] c1 (unregistering): left promiscuous mode
[   38.520528] br0: port 1(c1) entered disabled state
[   38.549072] br0: port 2(c2) entered disabled state
[   38.549402] c2 (unregistering): left allmulticast mode
[   38.549455] c2 (unregistering): left promiscuous mode
[   38.549493] br0: port 2(c2) entered disabled state
[   38.592504] br0: port 3(c3) entered disabled state
[   38.592790] c3 (unregistering): left allmulticast mode
[   38.592839] c3 (unregistering): left promiscuous mode
[   38.592890] br0: port 3(c3) entered disabled state
[   38.654071] br0: port 4(sender) entered disabled state
[   38.655084] sender (unregistering): left allmulticast mode
[   38.655153] sender (unregistering): left promiscuous mode
[   38.655202] br0: port 4(sender) entered disabled state