[  973.661411][T31118] br0: port 1(c1) entered blocking state
[  973.661598][T31118] br0: port 1(c1) entered disabled state
[  973.661784][T31118] c1: entered allmulticast mode
[  973.663798][T31118] c1: entered promiscuous mode
[  973.795665][T31123] br0: port 2(c2) entered blocking state
[  973.795829][T31123] br0: port 2(c2) entered disabled state
[  973.796024][T31123] c2: entered allmulticast mode
[  973.797524][T31123] c2: entered promiscuous mode
[  973.950062][T31128] br0: port 3(c3) entered blocking state
[  973.950225][T31128] br0: port 3(c3) entered disabled state
[  973.950381][T31128] c3: entered allmulticast mode
[  973.951881][T31128] c3: entered promiscuous mode
[  974.094875][T31133] br0: port 4(sender) entered blocking state
[  974.095071][T31133] br0: port 4(sender) entered disabled state
[  974.095253][T31133] sender: entered allmulticast mode
[  974.096738][T31133] sender: entered promiscuous mode
[  974.146001][T31135] br0: port 4(sender) entered blocking state
[  974.146221][T31135] br0: port 4(sender) entered forwarding state
[  974.146541][T31135] br0: port 3(c3) entered blocking state
[  974.146683][T31135] br0: port 3(c3) entered forwarding state
[  974.146964][T31135] br0: port 2(c2) entered blocking state
[  974.147108][T31135] br0: port 2(c2) entered forwarding state
[  974.147401][T31135] br0: port 1(c1) entered blocking state
[  974.147541][T31135] br0: port 1(c1) entered forwarding state
[  985.252430][   T12] br0: port 1(c1) entered disabled state
[  985.256069][   T12] c1 (unregistering): left allmulticast mode
[  985.256255][   T12] c1 (unregistering): left promiscuous mode
[  985.256418][   T12] br0: port 1(c1) entered disabled state
[  985.392506][   T12] br0: port 2(c2) entered disabled state
[  985.396443][   T12] c2 (unregistering): left allmulticast mode
[  985.396654][   T12] c2 (unregistering): left promiscuous mode
[  985.396838][   T12] br0: port 2(c2) entered disabled state
[  985.528132][   T12] br0: port 3(c3) entered disabled state
[  985.530681][   T12] c3 (unregistering): left allmulticast mode
[  985.530859][   T12] c3 (unregistering): left promiscuous mode
[  985.531029][   T12] br0: port 3(c3) entered disabled state
[  985.649589][   T12] br0: port 4(sender) entered disabled state
[  985.652432][   T12] sender (unregistering): left allmulticast mode
[  985.652617][   T12] sender (unregistering): left promiscuous mode
[  985.652786][   T12] br0: port 4(sender) entered disabled state