[  905.001032][T30427] br0: port 1(c1) entered blocking state
[  905.001225][T30427] br0: port 1(c1) entered disabled state
[  905.001394][T30427] c1: entered allmulticast mode
[  905.002859][T30427] c1: entered promiscuous mode
[  905.145273][T30432] br0: port 2(c2) entered blocking state
[  905.146124][T30432] br0: port 2(c2) entered disabled state
[  905.146362][T30432] c2: entered allmulticast mode
[  905.147921][T30432] c2: entered promiscuous mode
[  905.293388][T30437] br0: port 3(c3) entered blocking state
[  905.293567][T30437] br0: port 3(c3) entered disabled state
[  905.293730][T30437] c3: entered allmulticast mode
[  905.295180][T30437] c3: entered promiscuous mode
[  905.431240][T30442] br0: port 4(sender) entered blocking state
[  905.432163][T30442] br0: port 4(sender) entered disabled state
[  905.432422][T30442] sender: entered allmulticast mode
[  905.433962][T30442] sender: entered promiscuous mode
[  905.477839][T30444] br0: port 4(sender) entered blocking state
[  905.478093][T30444] br0: port 4(sender) entered forwarding state
[  905.478534][T30444] br0: port 3(c3) entered blocking state
[  905.478728][T30444] br0: port 3(c3) entered forwarding state
[  905.479089][T30444] br0: port 2(c2) entered blocking state
[  905.479284][T30444] br0: port 2(c2) entered forwarding state
[  905.479654][T30444] br0: port 1(c1) entered blocking state
[  905.479853][T30444] br0: port 1(c1) entered forwarding state
[  916.580768][   T12] br0: port 1(c1) entered disabled state
[  916.592696][   T12] c1 (unregistering): left allmulticast mode
[  916.592897][   T12] c1 (unregistering): left promiscuous mode
[  916.593085][   T12] br0: port 1(c1) entered disabled state
[  916.720975][   T12] br0: port 2(c2) entered disabled state
[  916.731514][   T12] c2 (unregistering): left allmulticast mode
[  916.731753][   T12] c2 (unregistering): left promiscuous mode
[  916.731981][   T12] br0: port 2(c2) entered disabled state
[  916.857261][   T12] br0: port 3(c3) entered disabled state
[  916.868687][   T12] c3 (unregistering): left allmulticast mode
[  916.868935][   T12] c3 (unregistering): left promiscuous mode
[  916.869184][   T12] br0: port 3(c3) entered disabled state
[  916.991486][   T12] br0: port 4(sender) entered disabled state
[  917.006018][   T12] sender (unregistering): left allmulticast mode
[  917.006252][   T12] sender (unregistering): left promiscuous mode
[  917.006488][   T12] br0: port 4(sender) entered disabled state