[  986.738889][T31525] br0: port 1(c1) entered blocking state
[  986.739115][T31525] br0: port 1(c1) entered disabled state
[  986.739322][T31525] c1: entered allmulticast mode
[  986.740828][T31525] c1: entered promiscuous mode
[  986.894617][T31530] br0: port 2(c2) entered blocking state
[  986.894781][T31530] br0: port 2(c2) entered disabled state
[  986.894931][T31530] c2: entered allmulticast mode
[  986.896357][T31530] c2: entered promiscuous mode
[  987.049302][T31535] br0: port 3(c3) entered blocking state
[  987.049476][T31535] br0: port 3(c3) entered disabled state
[  987.049629][T31535] c3: entered allmulticast mode
[  987.051032][T31535] c3: entered promiscuous mode
[  987.206988][T31540] br0: port 4(sender) entered blocking state
[  987.207180][T31540] br0: port 4(sender) entered disabled state
[  987.207357][T31540] sender: entered allmulticast mode
[  987.208801][T31540] sender: entered promiscuous mode
[  987.265148][T31542] br0: port 4(sender) entered blocking state
[  987.265347][T31542] br0: port 4(sender) entered forwarding state
[  987.265676][T31542] br0: port 3(c3) entered blocking state
[  987.265812][T31542] br0: port 3(c3) entered forwarding state
[  987.266082][T31542] br0: port 2(c2) entered blocking state
[  987.266226][T31542] br0: port 2(c2) entered forwarding state
[  987.266511][T31542] br0: port 1(c1) entered blocking state
[  987.266652][T31542] br0: port 1(c1) entered forwarding state
[  998.297638][   T12] br0: port 1(c1) entered disabled state
[  998.301129][   T12] c1 (unregistering): left allmulticast mode
[  998.301318][   T12] c1 (unregistering): left promiscuous mode
[  998.301747][   T12] br0: port 1(c1) entered disabled state
[  998.408300][   T12] br0: port 2(c2) entered disabled state
[  998.410338][   T12] c2 (unregistering): left allmulticast mode
[  998.410894][   T12] c2 (unregistering): left promiscuous mode
[  998.411056][   T12] br0: port 2(c2) entered disabled state
[  998.530392][   T12] br0: port 3(c3) entered disabled state
[  998.534068][   T12] c3 (unregistering): left allmulticast mode
[  998.534252][   T12] c3 (unregistering): left promiscuous mode
[  998.534418][   T12] br0: port 3(c3) entered disabled state
[  998.642740][   T12] br0: port 4(sender) entered disabled state
[  998.645011][   T12] sender (unregistering): left allmulticast mode
[  998.645185][   T12] sender (unregistering): left promiscuous mode
[  998.645353][   T12] br0: port 4(sender) entered disabled state