[  971.600619][T30893] br0: port 1(c1) entered blocking state
[  971.600811][T30893] br0: port 1(c1) entered disabled state
[  971.600971][T30893] c1: entered allmulticast mode
[  971.602417][T30893] c1: entered promiscuous mode
[  971.751441][T30898] br0: port 2(c2) entered blocking state
[  971.751669][T30898] br0: port 2(c2) entered disabled state
[  971.751903][T30898] c2: entered allmulticast mode
[  971.753432][T30898] c2: entered promiscuous mode
[  971.891946][T30903] br0: port 3(c3) entered blocking state
[  971.892157][T30903] br0: port 3(c3) entered disabled state
[  971.892370][T30903] c3: entered allmulticast mode
[  971.893894][T30903] c3: entered promiscuous mode
[  972.038314][T30908] br0: port 4(sender) entered blocking state
[  972.038510][T30908] br0: port 4(sender) entered disabled state
[  972.038706][T30908] sender: entered allmulticast mode
[  972.040141][T30908] sender: entered promiscuous mode
[  972.087905][T30910] br0: port 4(sender) entered blocking state
[  972.088106][T30910] br0: port 4(sender) entered forwarding state
[  972.088426][T30910] br0: port 3(c3) entered blocking state
[  972.088572][T30910] br0: port 3(c3) entered forwarding state
[  972.088861][T30910] br0: port 2(c2) entered blocking state
[  972.089005][T30910] br0: port 2(c2) entered forwarding state
[  972.089289][T30910] br0: port 1(c1) entered blocking state
[  972.089435][T30910] br0: port 1(c1) entered forwarding state
[  983.154109][   T12] br0: port 1(c1) entered disabled state
[  983.172638][   T12] c1 (unregistering): left allmulticast mode
[  983.173060][   T12] c1 (unregistering): left promiscuous mode
[  983.173330][   T12] br0: port 1(c1) entered disabled state
[  983.281757][   T12] br0: port 2(c2) entered disabled state
[  983.293349][   T12] c2 (unregistering): left allmulticast mode
[  983.293735][   T12] c2 (unregistering): left promiscuous mode
[  983.293944][   T12] br0: port 2(c2) entered disabled state
[  983.412963][   T12] br0: port 3(c3) entered disabled state
[  983.423758][   T12] c3 (unregistering): left allmulticast mode
[  983.423953][   T12] c3 (unregistering): left promiscuous mode
[  983.424126][   T12] br0: port 3(c3) entered disabled state
[  983.541652][   T12] br0: port 4(sender) entered disabled state
[  983.553283][   T12] sender (unregistering): left allmulticast mode
[  983.553479][   T12] sender (unregistering): left promiscuous mode
[  983.553649][   T12] br0: port 4(sender) entered disabled state