[  529.848291][T14711] br0: port 1(c1) entered blocking state
[  529.848531][T14711] br0: port 1(c1) entered disabled state
[  529.848973][T14711] c1: entered allmulticast mode
[  529.850520][T14711] c1: entered promiscuous mode
[  530.001632][T14716] br0: port 2(c2) entered blocking state
[  530.001807][T14716] br0: port 2(c2) entered disabled state
[  530.001976][T14716] c2: entered allmulticast mode
[  530.003521][T14716] c2: entered promiscuous mode
[  530.154768][T14721] br0: port 3(c3) entered blocking state
[  530.154951][T14721] br0: port 3(c3) entered disabled state
[  530.155126][T14721] c3: entered allmulticast mode
[  530.156625][T14721] c3: entered promiscuous mode
[  530.319103][T14726] br0: port 4(sender) entered blocking state
[  530.319325][T14726] br0: port 4(sender) entered disabled state
[  530.319526][T14726] sender: entered allmulticast mode
[  530.321072][T14726] sender: entered promiscuous mode
[  530.372568][T14728] br0: port 4(sender) entered blocking state
[  530.372786][T14728] br0: port 4(sender) entered forwarding state
[  530.373114][T14728] br0: port 3(c3) entered blocking state
[  530.373253][T14728] br0: port 3(c3) entered forwarding state
[  530.373536][T14728] br0: port 2(c2) entered blocking state
[  530.373683][T14728] br0: port 2(c2) entered forwarding state
[  530.373961][T14728] br0: port 1(c1) entered blocking state
[  530.374106][T14728] br0: port 1(c1) entered forwarding state
[  541.536503][   T12] br0: port 1(c1) entered disabled state
[  541.548231][   T12] c1 (unregistering): left allmulticast mode
[  541.548528][   T12] c1 (unregistering): left promiscuous mode
[  541.548814][   T12] br0: port 1(c1) entered disabled state
[  541.699051][   T12] br0: port 2(c2) entered disabled state
[  541.711165][   T12] c2 (unregistering): left allmulticast mode
[  541.711469][   T12] c2 (unregistering): left promiscuous mode
[  541.711806][   T12] br0: port 2(c2) entered disabled state
[  541.842005][   T12] br0: port 3(c3) entered disabled state
[  541.853164][   T12] c3 (unregistering): left allmulticast mode
[  541.853512][   T12] c3 (unregistering): left promiscuous mode
[  541.853800][   T12] br0: port 3(c3) entered disabled state
[  541.990824][   T12] br0: port 4(sender) entered disabled state
[  542.015426][   T12] sender (unregistering): left allmulticast mode
[  542.015835][   T12] sender (unregistering): left promiscuous mode
[  542.016113][   T12] br0: port 4(sender) entered disabled state