[  981.371353][T31317] br0: port 1(c1) entered blocking state
[  981.371676][T31317] br0: port 1(c1) entered disabled state
[  981.372002][T31317] c1: entered allmulticast mode
[  981.374647][T31317] c1: entered promiscuous mode
[  981.573957][T31322] br0: port 2(c2) entered blocking state
[  981.574188][T31322] br0: port 2(c2) entered disabled state
[  981.574420][T31322] c2: entered allmulticast mode
[  981.576012][T31322] c2: entered promiscuous mode
[  981.768171][T31327] br0: port 3(c3) entered blocking state
[  981.768404][T31327] br0: port 3(c3) entered disabled state
[  981.768627][T31327] c3: entered allmulticast mode
[  981.770207][T31327] c3: entered promiscuous mode
[  981.921308][T31332] br0: port 4(sender) entered blocking state
[  981.921563][T31332] br0: port 4(sender) entered disabled state
[  981.921814][T31332] sender: entered allmulticast mode
[  981.923800][T31332] sender: entered promiscuous mode
[  981.978819][T31334] br0: port 4(sender) entered blocking state
[  981.979043][T31334] br0: port 4(sender) entered forwarding state
[  981.979381][T31334] br0: port 3(c3) entered blocking state
[  981.979528][T31334] br0: port 3(c3) entered forwarding state
[  981.979815][T31334] br0: port 2(c2) entered blocking state
[  981.979966][T31334] br0: port 2(c2) entered forwarding state
[  981.980265][T31334] br0: port 1(c1) entered blocking state
[  981.980413][T31334] br0: port 1(c1) entered forwarding state
[  993.116468][   T12] br0: port 1(c1) entered disabled state
[  993.120665][   T12] c1 (unregistering): left allmulticast mode
[  993.120930][   T12] c1 (unregistering): left promiscuous mode
[  993.121169][   T12] br0: port 1(c1) entered disabled state
[  993.242668][   T12] br0: port 2(c2) entered disabled state
[  993.246435][   T12] c2 (unregistering): left allmulticast mode
[  993.246705][   T12] c2 (unregistering): left promiscuous mode
[  993.246974][   T12] br0: port 2(c2) entered disabled state
[  993.379518][   T12] br0: port 3(c3) entered disabled state
[  993.382290][   T12] c3 (unregistering): left allmulticast mode
[  993.382710][   T12] c3 (unregistering): left promiscuous mode
[  993.382949][   T12] br0: port 3(c3) entered disabled state
[  993.489894][   T12] br0: port 4(sender) entered disabled state
[  993.492898][   T12] sender (unregistering): left allmulticast mode
[  993.493130][   T12] sender (unregistering): left promiscuous mode
[  993.493356][   T12] br0: port 4(sender) entered disabled state