[  938.139443][T31139] br0: port 1(c1) entered blocking state
[  938.139628][T31139] br0: port 1(c1) entered disabled state
[  938.139786][T31139] c1: entered allmulticast mode
[  938.149086][T31139] c1: entered promiscuous mode
[  938.283525][T31144] br0: port 2(c2) entered blocking state
[  938.283694][T31144] br0: port 2(c2) entered disabled state
[  938.283852][T31144] c2: entered allmulticast mode
[  938.285491][T31144] c2: entered promiscuous mode
[  938.414881][T31149] br0: port 3(c3) entered blocking state
[  938.415057][T31149] br0: port 3(c3) entered disabled state
[  938.415221][T31149] c3: entered allmulticast mode
[  938.416624][T31149] c3: entered promiscuous mode
[  938.557492][T31154] br0: port 4(sender) entered blocking state
[  938.557701][T31154] br0: port 4(sender) entered disabled state
[  938.557895][T31154] sender: entered allmulticast mode
[  938.560448][T31154] sender: entered promiscuous mode
[  938.614980][T31156] br0: port 4(sender) entered blocking state
[  938.615207][T31156] br0: port 4(sender) entered forwarding state
[  938.615533][T31156] br0: port 3(c3) entered blocking state
[  938.615680][T31156] br0: port 3(c3) entered forwarding state
[  938.615968][T31156] br0: port 2(c2) entered blocking state
[  938.616127][T31156] br0: port 2(c2) entered forwarding state
[  938.616418][T31156] br0: port 1(c1) entered blocking state
[  938.616567][T31156] br0: port 1(c1) entered forwarding state
[  949.761824][   T12] br0: port 1(c1) entered disabled state
[  949.764828][   T12] c1 (unregistering): left allmulticast mode
[  949.766269][   T12] c1 (unregistering): left promiscuous mode
[  949.766503][   T12] br0: port 1(c1) entered disabled state
[  949.883337][   T12] br0: port 2(c2) entered disabled state
[  949.886534][   T12] c2 (unregistering): left allmulticast mode
[  949.886723][   T12] c2 (unregistering): left promiscuous mode
[  949.886896][   T12] br0: port 2(c2) entered disabled state
[  950.006863][   T12] br0: port 3(c3) entered disabled state
[  950.017271][   T12] c3 (unregistering): left allmulticast mode
[  950.017475][   T12] c3 (unregistering): left promiscuous mode
[  950.017655][   T12] br0: port 3(c3) entered disabled state
[  950.147272][   T12] br0: port 4(sender) entered disabled state
[  950.150998][   T12] sender (unregistering): left allmulticast mode
[  950.151187][   T12] sender (unregistering): left promiscuous mode
[  950.151370][   T12] br0: port 4(sender) entered disabled state