[  919.483159][T30871] br0: port 1(c1) entered blocking state
[  919.483402][T30871] br0: port 1(c1) entered disabled state
[  919.484344][T30871] c1: entered allmulticast mode
[  919.485854][T30871] c1: entered promiscuous mode
[  919.623245][T30876] br0: port 2(c2) entered blocking state
[  919.623461][T30876] br0: port 2(c2) entered disabled state
[  919.623669][T30876] c2: entered allmulticast mode
[  919.625649][T30876] c2: entered promiscuous mode
[  919.771144][T30881] br0: port 3(c3) entered blocking state
[  919.771365][T30881] br0: port 3(c3) entered disabled state
[  919.771604][T30881] c3: entered allmulticast mode
[  919.773113][T30881] c3: entered promiscuous mode
[  919.906984][T30886] br0: port 4(sender) entered blocking state
[  919.907185][T30886] br0: port 4(sender) entered disabled state
[  919.907371][T30886] sender: entered allmulticast mode
[  919.908730][T30886] sender: entered promiscuous mode
[  919.958258][T30888] br0: port 4(sender) entered blocking state
[  919.958474][T30888] br0: port 4(sender) entered forwarding state
[  919.958783][T30888] br0: port 3(c3) entered blocking state
[  919.958925][T30888] br0: port 3(c3) entered forwarding state
[  919.959202][T30888] br0: port 2(c2) entered blocking state
[  919.959341][T30888] br0: port 2(c2) entered forwarding state
[  919.959621][T30888] br0: port 1(c1) entered blocking state
[  919.959761][T30888] br0: port 1(c1) entered forwarding state
[  931.041720][   T12] br0: port 1(c1) entered disabled state
[  931.053833][   T12] c1 (unregistering): left allmulticast mode
[  931.054071][   T12] c1 (unregistering): left promiscuous mode
[  931.054255][   T12] br0: port 1(c1) entered disabled state
[  931.188597][   T12] br0: port 2(c2) entered disabled state
[  931.198892][   T12] c2 (unregistering): left allmulticast mode
[  931.199171][   T12] c2 (unregistering): left promiscuous mode
[  931.199447][   T12] br0: port 2(c2) entered disabled state
[  931.319167][   T12] br0: port 3(c3) entered disabled state
[  931.329672][   T12] c3 (unregistering): left allmulticast mode
[  931.329913][   T12] c3 (unregistering): left promiscuous mode
[  931.330151][   T12] br0: port 3(c3) entered disabled state
[  931.457758][   T12] br0: port 4(sender) entered disabled state
[  931.468246][   T12] sender (unregistering): left allmulticast mode
[  931.468505][   T12] sender (unregistering): left promiscuous mode
[  931.468756][   T12] br0: port 4(sender) entered disabled state