[  941.589508][T30409] br0: port 1(c1) entered blocking state
[  941.589709][T30409] br0: port 1(c1) entered disabled state
[  941.589880][T30409] c1: entered allmulticast mode
[  941.591423][T30409] c1: entered promiscuous mode
[  941.731439][T30414] br0: port 2(c2) entered blocking state
[  941.731650][T30414] br0: port 2(c2) entered disabled state
[  941.731879][T30414] c2: entered allmulticast mode
[  941.733460][T30414] c2: entered promiscuous mode
[  941.877716][T30419] br0: port 3(c3) entered blocking state
[  941.877949][T30419] br0: port 3(c3) entered disabled state
[  941.878167][T30419] c3: entered allmulticast mode
[  941.879732][T30419] c3: entered promiscuous mode
[  942.024460][T30424] br0: port 4(sender) entered blocking state
[  942.024697][T30424] br0: port 4(sender) entered disabled state
[  942.024965][T30424] sender: entered allmulticast mode
[  942.026477][T30424] sender: entered promiscuous mode
[  942.072344][T30426] br0: port 4(sender) entered blocking state
[  942.072551][T30426] br0: port 4(sender) entered forwarding state
[  942.072878][T30426] br0: port 3(c3) entered blocking state
[  942.073032][T30426] br0: port 3(c3) entered forwarding state
[  942.073323][T30426] br0: port 2(c2) entered blocking state
[  942.073471][T30426] br0: port 2(c2) entered forwarding state
[  942.073755][T30426] br0: port 1(c1) entered blocking state
[  942.073912][T30426] br0: port 1(c1) entered forwarding state
[  953.139410][   T12] br0: port 1(c1) entered disabled state
[  953.152767][   T12] c1 (unregistering): left allmulticast mode
[  953.152997][   T12] c1 (unregistering): left promiscuous mode
[  953.153175][   T12] br0: port 1(c1) entered disabled state
[  953.275269][   T12] br0: port 2(c2) entered disabled state
[  953.287776][   T12] c2 (unregistering): left allmulticast mode
[  953.288244][   T12] c2 (unregistering): left promiscuous mode
[  953.288436][   T12] br0: port 2(c2) entered disabled state
[  953.422463][   T12] br0: port 3(c3) entered disabled state
[  953.435704][   T12] c3 (unregistering): left allmulticast mode
[  953.436196][   T12] c3 (unregistering): left promiscuous mode
[  953.436387][   T12] br0: port 3(c3) entered disabled state
[  953.566510][   T12] br0: port 4(sender) entered disabled state
[  953.578339][   T12] sender (unregistering): left allmulticast mode
[  953.578615][   T12] sender (unregistering): left promiscuous mode
[  953.578887][   T12] br0: port 4(sender) entered disabled state