[  964.396055][T31557] br0: port 1(c1) entered blocking state
[  964.396248][T31557] br0: port 1(c1) entered disabled state
[  964.396414][T31557] c1: entered allmulticast mode
[  964.397916][T31557] c1: entered promiscuous mode
[  964.537665][T31562] br0: port 2(c2) entered blocking state
[  964.537852][T31562] br0: port 2(c2) entered disabled state
[  964.538018][T31562] c2: entered allmulticast mode
[  964.539509][T31562] c2: entered promiscuous mode
[  964.674948][T31567] br0: port 3(c3) entered blocking state
[  964.675132][T31567] br0: port 3(c3) entered disabled state
[  964.675292][T31567] c3: entered allmulticast mode
[  964.676734][T31567] c3: entered promiscuous mode
[  964.814763][T31572] br0: port 4(sender) entered blocking state
[  964.814970][T31572] br0: port 4(sender) entered disabled state
[  964.815167][T31572] sender: entered allmulticast mode
[  964.816677][T31572] sender: entered promiscuous mode
[  964.870026][T31574] br0: port 4(sender) entered blocking state
[  964.870240][T31574] br0: port 4(sender) entered forwarding state
[  964.870578][T31574] br0: port 3(c3) entered blocking state
[  964.870730][T31574] br0: port 3(c3) entered forwarding state
[  964.871022][T31574] br0: port 2(c2) entered blocking state
[  964.871171][T31574] br0: port 2(c2) entered forwarding state
[  964.871458][T31574] br0: port 1(c1) entered blocking state
[  964.871607][T31574] br0: port 1(c1) entered forwarding state
[  975.890300][   T72] br0: port 1(c1) entered disabled state
[  975.895963][   T72] c1 (unregistering): left allmulticast mode
[  975.896289][   T72] c1 (unregistering): left promiscuous mode
[  975.896575][   T72] br0: port 1(c1) entered disabled state
[  976.027216][   T72] br0: port 2(c2) entered disabled state
[  976.032810][   T72] c2 (unregistering): left allmulticast mode
[  976.033626][   T72] c2 (unregistering): left promiscuous mode
[  976.033908][   T72] br0: port 2(c2) entered disabled state
[  976.148320][   T72] br0: port 3(c3) entered disabled state
[  976.151428][   T72] c3 (unregistering): left allmulticast mode
[  976.151630][   T72] c3 (unregistering): left promiscuous mode
[  976.151812][   T72] br0: port 3(c3) entered disabled state
[  976.302234][   T72] br0: port 4(sender) entered disabled state
[  976.304989][   T72] sender (unregistering): left allmulticast mode
[  976.305295][   T72] sender (unregistering): left promiscuous mode
[  976.305521][   T72] br0: port 4(sender) entered disabled state