[  547.951604][T16339] br0: port 1(c1) entered blocking state
[  547.951878][T16339] br0: port 1(c1) entered disabled state
[  547.952154][T16339] c1: entered allmulticast mode
[  547.955354][T16339] c1: entered promiscuous mode
[  548.148374][T16344] br0: port 2(c2) entered blocking state
[  548.148607][T16344] br0: port 2(c2) entered disabled state
[  548.148830][T16344] c2: entered allmulticast mode
[  548.150441][T16344] c2: entered promiscuous mode
[  548.377848][T16349] br0: port 3(c3) entered blocking state
[  548.378447][T16349] br0: port 3(c3) entered disabled state
[  548.378666][T16349] c3: entered allmulticast mode
[  548.380404][T16349] c3: entered promiscuous mode
[  548.602053][T16354] br0: port 4(sender) entered blocking state
[  548.602262][T16354] br0: port 4(sender) entered disabled state
[  548.602460][T16354] sender: entered allmulticast mode
[  548.603947][T16354] sender: entered promiscuous mode
[  548.659808][T16356] br0: port 4(sender) entered blocking state
[  548.660024][T16356] br0: port 4(sender) entered forwarding state
[  548.660337][T16356] br0: port 3(c3) entered blocking state
[  548.660482][T16356] br0: port 3(c3) entered forwarding state
[  548.660773][T16356] br0: port 2(c2) entered blocking state
[  548.660931][T16356] br0: port 2(c2) entered forwarding state
[  548.661211][T16356] br0: port 1(c1) entered blocking state
[  548.661352][T16356] br0: port 1(c1) entered forwarding state
[  559.734086][   T69] br0: port 1(c1) entered disabled state
[  559.737357][   T69] c1 (unregistering): left allmulticast mode
[  559.737575][   T69] c1 (unregistering): left promiscuous mode
[  559.737753][   T69] br0: port 1(c1) entered disabled state
[  559.857914][   T69] br0: port 2(c2) entered disabled state
[  559.860661][   T69] c2 (unregistering): left allmulticast mode
[  559.860853][   T69] c2 (unregistering): left promiscuous mode
[  559.861238][   T69] br0: port 2(c2) entered disabled state
[  559.970353][   T69] br0: port 3(c3) entered disabled state
[  559.973394][   T69] c3 (unregistering): left allmulticast mode
[  559.973877][   T69] c3 (unregistering): left promiscuous mode
[  559.974083][   T69] br0: port 3(c3) entered disabled state
[  560.112083][   T69] br0: port 4(sender) entered disabled state
[  560.114970][   T69] sender (unregistering): left allmulticast mode
[  560.115164][   T69] sender (unregistering): left promiscuous mode
[  560.115346][   T69] br0: port 4(sender) entered disabled state