[  937.337614][  T557] br0: port 1(c1) entered blocking state
[  937.337808][  T557] br0: port 1(c1) entered disabled state
[  937.337977][  T557] c1: entered allmulticast mode
[  937.339409][  T557] c1: entered promiscuous mode
[  937.494033][  T562] br0: port 2(c2) entered blocking state
[  937.494242][  T562] br0: port 2(c2) entered disabled state
[  937.494464][  T562] c2: entered allmulticast mode
[  937.495994][  T562] c2: entered promiscuous mode
[  937.653027][  T567] br0: port 3(c3) entered blocking state
[  937.653241][  T567] br0: port 3(c3) entered disabled state
[  937.653467][  T567] c3: entered allmulticast mode
[  937.655005][  T567] c3: entered promiscuous mode
[  937.806751][  T572] br0: port 4(sender) entered blocking state
[  937.806944][  T572] br0: port 4(sender) entered disabled state
[  937.807128][  T572] sender: entered allmulticast mode
[  937.809181][  T572] sender: entered promiscuous mode
[  937.876905][  T574] br0: port 4(sender) entered blocking state
[  937.877137][  T574] br0: port 4(sender) entered forwarding state
[  937.877518][  T574] br0: port 3(c3) entered blocking state
[  937.877709][  T574] br0: port 3(c3) entered forwarding state
[  937.878058][  T574] br0: port 2(c2) entered blocking state
[  937.878240][  T574] br0: port 2(c2) entered forwarding state
[  937.878592][  T574] br0: port 1(c1) entered blocking state
[  937.878796][  T574] br0: port 1(c1) entered forwarding state
[  948.846264][   T12] br0: port 1(c1) entered disabled state
[  948.849328][   T12] c1 (unregistering): left allmulticast mode
[  948.849523][   T12] c1 (unregistering): left promiscuous mode
[  948.849691][   T12] br0: port 1(c1) entered disabled state
[  948.968230][   T12] br0: port 2(c2) entered disabled state
[  948.970727][   T12] c2 (unregistering): left allmulticast mode
[  948.970995][   T12] c2 (unregistering): left promiscuous mode
[  948.971155][   T12] br0: port 2(c2) entered disabled state
[  949.077207][   T12] br0: port 3(c3) entered disabled state
[  949.079873][   T12] c3 (unregistering): left allmulticast mode
[  949.080052][   T12] c3 (unregistering): left promiscuous mode
[  949.080213][   T12] br0: port 3(c3) entered disabled state
[  949.180429][   T12] br0: port 4(sender) entered disabled state
[  949.182880][   T12] sender (unregistering): left allmulticast mode
[  949.183063][   T12] sender (unregistering): left promiscuous mode
[  949.183225][   T12] br0: port 4(sender) entered disabled state