[  947.905299][T31161] br0: port 1(c1) entered blocking state
[  947.905535][T31161] br0: port 1(c1) entered disabled state
[  947.905774][T31161] c1: entered allmulticast mode
[  947.907295][T31161] c1: entered promiscuous mode
[  948.042210][T31166] br0: port 2(c2) entered blocking state
[  948.042424][T31166] br0: port 2(c2) entered disabled state
[  948.047923][T31166] c2: entered allmulticast mode
[  948.050125][T31166] c2: entered promiscuous mode
[  948.192158][T31171] br0: port 3(c3) entered blocking state
[  948.192361][T31171] br0: port 3(c3) entered disabled state
[  948.192578][T31171] c3: entered allmulticast mode
[  948.194130][T31171] c3: entered promiscuous mode
[  948.328729][T31176] br0: port 4(sender) entered blocking state
[  948.328931][T31176] br0: port 4(sender) entered disabled state
[  948.329122][T31176] sender: entered allmulticast mode
[  948.330599][T31176] sender: entered promiscuous mode
[  948.377678][T31178] br0: port 4(sender) entered blocking state
[  948.377920][T31178] br0: port 4(sender) entered forwarding state
[  948.378321][T31178] br0: port 3(c3) entered blocking state
[  948.378514][T31178] br0: port 3(c3) entered forwarding state
[  948.378882][T31178] br0: port 2(c2) entered blocking state
[  948.379079][T31178] br0: port 2(c2) entered forwarding state
[  948.379438][T31178] br0: port 1(c1) entered blocking state
[  948.379649][T31178] br0: port 1(c1) entered forwarding state
[  959.423178][   T12] br0: port 1(c1) entered disabled state
[  959.440840][   T12] c1 (unregistering): left allmulticast mode
[  959.441062][   T12] c1 (unregistering): left promiscuous mode
[  959.441257][   T12] br0: port 1(c1) entered disabled state
[  959.559692][   T12] br0: port 2(c2) entered disabled state
[  959.569840][   T12] c2 (unregistering): left allmulticast mode
[  959.570044][   T12] c2 (unregistering): left promiscuous mode
[  959.570239][   T12] br0: port 2(c2) entered disabled state
[  959.699098][   T12] br0: port 3(c3) entered disabled state
[  959.708722][   T12] c3 (unregistering): left allmulticast mode
[  959.708924][   T12] c3 (unregistering): left promiscuous mode
[  959.709101][   T12] br0: port 3(c3) entered disabled state
[  959.825559][   T12] br0: port 4(sender) entered disabled state
[  959.842125][   T12] sender (unregistering): left allmulticast mode
[  959.842316][   T12] sender (unregistering): left promiscuous mode
[  959.842496][   T12] br0: port 4(sender) entered disabled state