[  926.070563][T31374] br0: port 1(c1) entered blocking state
[  926.070764][T31374] br0: port 1(c1) entered disabled state
[  926.070929][T31374] c1: entered allmulticast mode
[  926.072433][T31374] c1: entered promiscuous mode
[  926.218890][T31379] br0: port 2(c2) entered blocking state
[  926.219067][T31379] br0: port 2(c2) entered disabled state
[  926.219226][T31379] c2: entered allmulticast mode
[  926.220673][T31379] c2: entered promiscuous mode
[  926.355423][T31384] br0: port 3(c3) entered blocking state
[  926.355621][T31384] br0: port 3(c3) entered disabled state
[  926.355788][T31384] c3: entered allmulticast mode
[  926.357209][T31384] c3: entered promiscuous mode
[  926.497905][T31389] br0: port 4(sender) entered blocking state
[  926.498122][T31389] br0: port 4(sender) entered disabled state
[  926.498316][T31389] sender: entered allmulticast mode
[  926.499796][T31389] sender: entered promiscuous mode
[  926.546003][T31391] br0: port 4(sender) entered blocking state
[  926.546214][T31391] br0: port 4(sender) entered forwarding state
[  926.546554][T31391] br0: port 3(c3) entered blocking state
[  926.546701][T31391] br0: port 3(c3) entered forwarding state
[  926.546998][T31391] br0: port 2(c2) entered blocking state
[  926.547144][T31391] br0: port 2(c2) entered forwarding state
[  926.547432][T31391] br0: port 1(c1) entered blocking state
[  926.547588][T31391] br0: port 1(c1) entered forwarding state
[  937.653251][   T12] br0: port 1(c1) entered disabled state
[  937.664696][   T12] c1 (unregistering): left allmulticast mode
[  937.664911][   T12] c1 (unregistering): left promiscuous mode
[  937.665090][   T12] br0: port 1(c1) entered disabled state
[  937.791836][   T12] br0: port 2(c2) entered disabled state
[  937.803786][   T12] c2 (unregistering): left allmulticast mode
[  937.804086][   T12] c2 (unregistering): left promiscuous mode
[  937.804278][   T12] br0: port 2(c2) entered disabled state
[  937.939907][   T12] br0: port 3(c3) entered disabled state
[  937.953426][   T12] c3 (unregistering): left allmulticast mode
[  937.953752][   T12] c3 (unregistering): left promiscuous mode
[  937.954061][   T12] br0: port 3(c3) entered disabled state
[  938.080297][   T12] br0: port 4(sender) entered disabled state
[  938.093468][   T12] sender (unregistering): left allmulticast mode
[  938.093691][   T12] sender (unregistering): left promiscuous mode
[  938.093872][   T12] br0: port 4(sender) entered disabled state