[  964.860639][T31975] br0: port 1(c1) entered blocking state
[  964.860828][T31975] br0: port 1(c1) entered disabled state
[  964.860998][T31975] c1: entered allmulticast mode
[  964.862478][T31975] c1: entered promiscuous mode
[  965.008037][T31980] br0: port 2(c2) entered blocking state
[  965.008248][T31980] br0: port 2(c2) entered disabled state
[  965.008922][T31980] c2: entered allmulticast mode
[  965.010421][T31980] c2: entered promiscuous mode
[  965.142154][T31985] br0: port 3(c3) entered blocking state
[  965.142361][T31985] br0: port 3(c3) entered disabled state
[  965.142575][T31985] c3: entered allmulticast mode
[  965.144782][T31985] c3: entered promiscuous mode
[  965.281893][T31990] br0: port 4(sender) entered blocking state
[  965.282134][T31990] br0: port 4(sender) entered disabled state
[  965.283368][T31990] sender: entered allmulticast mode
[  965.284798][T31990] sender: entered promiscuous mode
[  965.337980][T31992] br0: port 4(sender) entered blocking state
[  965.338196][T31992] br0: port 4(sender) entered forwarding state
[  965.338546][T31992] br0: port 3(c3) entered blocking state
[  965.338695][T31992] br0: port 3(c3) entered forwarding state
[  965.338992][T31992] br0: port 2(c2) entered blocking state
[  965.339141][T31992] br0: port 2(c2) entered forwarding state
[  965.339432][T31992] br0: port 1(c1) entered blocking state
[  965.339580][T31992] br0: port 1(c1) entered forwarding state
[  976.372673][   T12] br0: port 1(c1) entered disabled state
[  976.375535][   T12] c1 (unregistering): left allmulticast mode
[  976.375737][   T12] c1 (unregistering): left promiscuous mode
[  976.375925][   T12] br0: port 1(c1) entered disabled state
[  976.515897][   T12] br0: port 2(c2) entered disabled state
[  976.518419][   T12] c2 (unregistering): left allmulticast mode
[  976.518617][   T12] c2 (unregistering): left promiscuous mode
[  976.518793][   T12] br0: port 2(c2) entered disabled state
[  976.646220][   T12] br0: port 3(c3) entered disabled state
[  976.648685][   T12] c3 (unregistering): left allmulticast mode
[  976.648881][   T12] c3 (unregistering): left promiscuous mode
[  976.649059][   T12] br0: port 3(c3) entered disabled state
[  976.802074][   T12] br0: port 4(sender) entered disabled state
[  976.805350][   T12] sender (unregistering): left allmulticast mode
[  976.805556][   T12] sender (unregistering): left promiscuous mode
[  976.805735][   T12] br0: port 4(sender) entered disabled state