[  873.925203][T32662] br0: port 1(c1) entered blocking state
[  873.925391][T32662] br0: port 1(c1) entered disabled state
[  873.925566][T32662] c1: entered allmulticast mode
[  873.927261][T32662] c1: entered promiscuous mode
[  874.068431][T32667] br0: port 2(c2) entered blocking state
[  874.068604][T32667] br0: port 2(c2) entered disabled state
[  874.068767][T32667] c2: entered allmulticast mode
[  874.070468][T32667] c2: entered promiscuous mode
[  874.203965][T32672] br0: port 3(c3) entered blocking state
[  874.204133][T32672] br0: port 3(c3) entered disabled state
[  874.204294][T32672] c3: entered allmulticast mode
[  874.205978][T32672] c3: entered promiscuous mode
[  874.358996][T32677] br0: port 4(sender) entered blocking state
[  874.359201][T32677] br0: port 4(sender) entered disabled state
[  874.359397][T32677] sender: entered allmulticast mode
[  874.361055][T32677] sender: entered promiscuous mode
[  874.407945][T32679] br0: port 4(sender) entered blocking state
[  874.408161][T32679] br0: port 4(sender) entered forwarding state
[  874.408498][T32679] br0: port 3(c3) entered blocking state
[  874.408649][T32679] br0: port 3(c3) entered forwarding state
[  874.408952][T32679] br0: port 2(c2) entered blocking state
[  874.409103][T32679] br0: port 2(c2) entered forwarding state
[  874.409397][T32679] br0: port 1(c1) entered blocking state
[  874.409558][T32679] br0: port 1(c1) entered forwarding state
[  885.392973][   T12] br0: port 1(c1) entered disabled state
[  885.397289][   T12] c1 (unregistering): left allmulticast mode
[  885.397491][   T12] c1 (unregistering): left promiscuous mode
[  885.397678][   T12] br0: port 1(c1) entered disabled state
[  885.508247][   T12] br0: port 2(c2) entered disabled state
[  885.511266][   T12] c2 (unregistering): left allmulticast mode
[  885.511466][   T12] c2 (unregistering): left promiscuous mode
[  885.511814][   T12] br0: port 2(c2) entered disabled state
[  885.623839][   T12] br0: port 3(c3) entered disabled state
[  885.630349][   T12] c3 (unregistering): left allmulticast mode
[  885.630551][   T12] c3 (unregistering): left promiscuous mode
[  885.630732][   T12] br0: port 3(c3) entered disabled state
[  885.724636][   T12] br0: port 4(sender) entered disabled state
[  885.726783][   T12] sender (unregistering): left allmulticast mode
[  885.726980][   T12] sender (unregistering): left promiscuous mode
[  885.727157][   T12] br0: port 4(sender) entered disabled state