[  957.441616][T31270] br0: port 1(c1) entered blocking state
[  957.441819][T31270] br0: port 1(c1) entered disabled state
[  957.441987][T31270] c1: entered allmulticast mode
[  957.443493][T31270] c1: entered promiscuous mode
[  957.585794][T31275] br0: port 2(c2) entered blocking state
[  957.585963][T31275] br0: port 2(c2) entered disabled state
[  957.586128][T31275] c2: entered allmulticast mode
[  957.587581][T31275] c2: entered promiscuous mode
[  957.725181][T31280] br0: port 3(c3) entered blocking state
[  957.725351][T31280] br0: port 3(c3) entered disabled state
[  957.725519][T31280] c3: entered allmulticast mode
[  957.726987][T31280] c3: entered promiscuous mode
[  957.874039][T31285] br0: port 4(sender) entered blocking state
[  957.874239][T31285] br0: port 4(sender) entered disabled state
[  957.874436][T31285] sender: entered allmulticast mode
[  957.875884][T31285] sender: entered promiscuous mode
[  957.922077][T31287] br0: port 4(sender) entered blocking state
[  957.922284][T31287] br0: port 4(sender) entered forwarding state
[  957.922649][T31287] br0: port 3(c3) entered blocking state
[  957.922803][T31287] br0: port 3(c3) entered forwarding state
[  957.923088][T31287] br0: port 2(c2) entered blocking state
[  957.923238][T31287] br0: port 2(c2) entered forwarding state
[  957.923536][T31287] br0: port 1(c1) entered blocking state
[  957.923685][T31287] br0: port 1(c1) entered forwarding state
[  969.003573][   T12] br0: port 1(c1) entered disabled state
[  969.006993][   T12] c1 (unregistering): left allmulticast mode
[  969.007235][   T12] c1 (unregistering): left promiscuous mode
[  969.007472][   T12] br0: port 1(c1) entered disabled state
[  969.148457][   T12] br0: port 2(c2) entered disabled state
[  969.157072][   T12] c2 (unregistering): left allmulticast mode
[  969.157306][   T12] c2 (unregistering): left promiscuous mode
[  969.157532][   T12] br0: port 2(c2) entered disabled state
[  969.265764][   T12] br0: port 3(c3) entered disabled state
[  969.270192][   T12] c3 (unregistering): left allmulticast mode
[  969.270387][   T12] c3 (unregistering): left promiscuous mode
[  969.270566][   T12] br0: port 3(c3) entered disabled state
[  969.407926][   T12] br0: port 4(sender) entered disabled state
[  969.410618][   T12] sender (unregistering): left allmulticast mode
[  969.410820][   T12] sender (unregistering): left promiscuous mode
[  969.410990][   T12] br0: port 4(sender) entered disabled state