[  976.069677][  T525] br0: port 1(c1) entered blocking state
[  976.069853][  T525] br0: port 1(c1) entered disabled state
[  976.070020][  T525] c1: entered allmulticast mode
[  976.072014][  T525] c1: entered promiscuous mode
[  976.239716][  T530] br0: port 2(c2) entered blocking state
[  976.239936][  T530] br0: port 2(c2) entered disabled state
[  976.240171][  T530] c2: entered allmulticast mode
[  976.241719][  T530] c2: entered promiscuous mode
[  976.409713][  T535] br0: port 3(c3) entered blocking state
[  976.409882][  T535] br0: port 3(c3) entered disabled state
[  976.410037][  T535] c3: entered allmulticast mode
[  976.411985][  T535] c3: entered promiscuous mode
[  976.568096][  T540] br0: port 4(sender) entered blocking state
[  976.568307][  T540] br0: port 4(sender) entered disabled state
[  976.568499][  T540] sender: entered allmulticast mode
[  976.569955][  T540] sender: entered promiscuous mode
[  976.629153][  T542] br0: port 4(sender) entered blocking state
[  976.629410][  T542] br0: port 4(sender) entered forwarding state
[  976.629777][  T542] br0: port 3(c3) entered blocking state
[  976.629959][  T542] br0: port 3(c3) entered forwarding state
[  976.630317][  T542] br0: port 2(c2) entered blocking state
[  976.630508][  T542] br0: port 2(c2) entered forwarding state
[  976.630836][  T542] br0: port 1(c1) entered blocking state
[  976.631022][  T542] br0: port 1(c1) entered forwarding state
[  987.627111][   T69] br0: port 1(c1) entered disabled state
[  987.630765][   T69] c1 (unregistering): left allmulticast mode
[  987.630943][   T69] c1 (unregistering): left promiscuous mode
[  987.631265][   T69] br0: port 1(c1) entered disabled state
[  987.744843][   T69] br0: port 2(c2) entered disabled state
[  987.747345][   T69] c2 (unregistering): left allmulticast mode
[  987.747536][   T69] c2 (unregistering): left promiscuous mode
[  987.747703][   T69] br0: port 2(c2) entered disabled state
[  987.875260][   T69] br0: port 3(c3) entered disabled state
[  987.880444][   T69] c3 (unregistering): left allmulticast mode
[  987.880724][   T69] c3 (unregistering): left promiscuous mode
[  987.881013][   T69] br0: port 3(c3) entered disabled state
[  988.009470][   T69] br0: port 4(sender) entered disabled state
[  988.022089][   T69] sender (unregistering): left allmulticast mode
[  988.022280][   T69] sender (unregistering): left promiscuous mode
[  988.022451][   T69] br0: port 4(sender) entered disabled state