[  958.530323][T31531] br0: port 1(c1) entered blocking state
[  958.530809][T31531] br0: port 1(c1) entered disabled state
[  958.535816][T31531] c1: entered allmulticast mode
[  958.538087][T31531] c1: entered promiscuous mode
[  958.676653][T31536] br0: port 2(c2) entered blocking state
[  958.676825][T31536] br0: port 2(c2) entered disabled state
[  958.676980][T31536] c2: entered allmulticast mode
[  958.678422][T31536] c2: entered promiscuous mode
[  958.814815][T31541] br0: port 3(c3) entered blocking state
[  958.815003][T31541] br0: port 3(c3) entered disabled state
[  958.815166][T31541] c3: entered allmulticast mode
[  958.816599][T31541] c3: entered promiscuous mode
[  958.961841][T31546] br0: port 4(sender) entered blocking state
[  958.962086][T31546] br0: port 4(sender) entered disabled state
[  958.962344][T31546] sender: entered allmulticast mode
[  958.963841][T31546] sender: entered promiscuous mode
[  959.021317][T31548] br0: port 4(sender) entered blocking state
[  959.021544][T31548] br0: port 4(sender) entered forwarding state
[  959.022303][T31548] br0: port 3(c3) entered blocking state
[  959.022464][T31548] br0: port 3(c3) entered forwarding state
[  959.022750][T31548] br0: port 2(c2) entered blocking state
[  959.022896][T31548] br0: port 2(c2) entered forwarding state
[  959.023183][T31548] br0: port 1(c1) entered blocking state
[  959.023336][T31548] br0: port 1(c1) entered forwarding state
[  970.110253][   T12] br0: port 1(c1) entered disabled state
[  970.123146][   T12] c1 (unregistering): left allmulticast mode
[  970.123429][   T12] c1 (unregistering): left promiscuous mode
[  970.123637][   T12] br0: port 1(c1) entered disabled state
[  970.245531][   T12] br0: port 2(c2) entered disabled state
[  970.255605][   T12] c2 (unregistering): left allmulticast mode
[  970.255890][   T12] c2 (unregistering): left promiscuous mode
[  970.256153][   T12] br0: port 2(c2) entered disabled state
[  970.394912][   T12] br0: port 3(c3) entered disabled state
[  970.406311][   T12] c3 (unregistering): left allmulticast mode
[  970.406652][   T12] c3 (unregistering): left promiscuous mode
[  970.406927][   T12] br0: port 3(c3) entered disabled state
[  970.550487][   T12] br0: port 4(sender) entered disabled state
[  970.561418][   T12] sender (unregistering): left allmulticast mode
[  970.561625][   T12] sender (unregistering): left promiscuous mode
[  970.561803][   T12] br0: port 4(sender) entered disabled state