[  956.361757][T30545] br0: port 1(c1) entered blocking state
[  956.362125][T30545] br0: port 1(c1) entered disabled state
[  956.362421][T30545] c1: entered allmulticast mode
[  956.365895][T30545] c1: entered promiscuous mode
[  956.562543][T30550] br0: port 2(c2) entered blocking state
[  956.562760][T30550] br0: port 2(c2) entered disabled state
[  956.562923][T30550] c2: entered allmulticast mode
[  956.565026][T30550] c2: entered promiscuous mode
[  956.744467][T30555] br0: port 3(c3) entered blocking state
[  956.744654][T30555] br0: port 3(c3) entered disabled state
[  956.744914][T30555] c3: entered allmulticast mode
[  956.746696][T30555] c3: entered promiscuous mode
[  956.927762][T30560] br0: port 4(sender) entered blocking state
[  956.927971][T30560] br0: port 4(sender) entered disabled state
[  956.928468][T30560] sender: entered allmulticast mode
[  956.929954][T30560] sender: entered promiscuous mode
[  956.993643][T30562] br0: port 4(sender) entered blocking state
[  956.993862][T30562] br0: port 4(sender) entered forwarding state
[  956.994199][T30562] br0: port 3(c3) entered blocking state
[  956.994347][T30562] br0: port 3(c3) entered forwarding state
[  956.994645][T30562] br0: port 2(c2) entered blocking state
[  956.994804][T30562] br0: port 2(c2) entered forwarding state
[  956.995106][T30562] br0: port 1(c1) entered blocking state
[  956.995256][T30562] br0: port 1(c1) entered forwarding state
[  968.108336][   T12] br0: port 1(c1) entered disabled state
[  968.118957][   T12] c1 (unregistering): left allmulticast mode
[  968.119163][   T12] c1 (unregistering): left promiscuous mode
[  968.119338][   T12] br0: port 1(c1) entered disabled state
[  968.242382][   T12] br0: port 2(c2) entered disabled state
[  968.251510][   T12] c2 (unregistering): left allmulticast mode
[  968.251705][   T12] c2 (unregistering): left promiscuous mode
[  968.251879][   T12] br0: port 2(c2) entered disabled state
[  968.370060][   T12] br0: port 3(c3) entered disabled state
[  968.382662][   T12] c3 (unregistering): left allmulticast mode
[  968.382854][   T12] c3 (unregistering): left promiscuous mode
[  968.383027][   T12] br0: port 3(c3) entered disabled state
[  968.519992][   T12] br0: port 4(sender) entered disabled state
[  968.531212][   T12] sender (unregistering): left allmulticast mode
[  968.531400][   T12] sender (unregistering): left promiscuous mode
[  968.531572][   T12] br0: port 4(sender) entered disabled state