[  880.342274][T32557] br0: port 1(c1) entered blocking state
[  880.342513][T32557] br0: port 1(c1) entered disabled state
[  880.342728][T32557] c1: entered allmulticast mode
[  880.344317][T32557] c1: entered promiscuous mode
[  880.476504][T32562] br0: port 2(c2) entered blocking state
[  880.476716][T32562] br0: port 2(c2) entered disabled state
[  880.477305][T32562] c2: entered allmulticast mode
[  880.478864][T32562] c2: entered promiscuous mode
[  880.619527][T32567] br0: port 3(c3) entered blocking state
[  880.619709][T32567] br0: port 3(c3) entered disabled state
[  880.619890][T32567] c3: entered allmulticast mode
[  880.621403][T32567] c3: entered promiscuous mode
[  880.759463][T32572] br0: port 4(sender) entered blocking state
[  880.759823][T32572] br0: port 4(sender) entered disabled state
[  880.760024][T32572] sender: entered allmulticast mode
[  880.761998][T32572] sender: entered promiscuous mode
[  880.817582][T32574] br0: port 4(sender) entered blocking state
[  880.817847][T32574] br0: port 4(sender) entered forwarding state
[  880.818255][T32574] br0: port 3(c3) entered blocking state
[  880.818460][T32574] br0: port 3(c3) entered forwarding state
[  880.818837][T32574] br0: port 2(c2) entered blocking state
[  880.819044][T32574] br0: port 2(c2) entered forwarding state
[  880.819399][T32574] br0: port 1(c1) entered blocking state
[  880.819594][T32574] br0: port 1(c1) entered forwarding state
[  891.798081][   T73] br0: port 1(c1) entered disabled state
[  891.800929][   T73] c1 (unregistering): left allmulticast mode
[  891.801140][   T73] c1 (unregistering): left promiscuous mode
[  891.801323][   T73] br0: port 1(c1) entered disabled state
[  891.903137][   T73] br0: port 2(c2) entered disabled state
[  891.905655][   T73] c2 (unregistering): left allmulticast mode
[  891.905861][   T73] c2 (unregistering): left promiscuous mode
[  891.906043][   T73] br0: port 2(c2) entered disabled state
[  892.040821][   T73] br0: port 3(c3) entered disabled state
[  892.054096][   T73] c3 (unregistering): left allmulticast mode
[  892.054298][   T73] c3 (unregistering): left promiscuous mode
[  892.054475][   T73] br0: port 3(c3) entered disabled state
[  892.131307][   T73] br0: port 4(sender) entered disabled state
[  892.133716][   T73] sender (unregistering): left allmulticast mode
[  892.133977][   T73] sender (unregistering): left promiscuous mode
[  892.134206][   T73] br0: port 4(sender) entered disabled state