[  473.757641] br0: port 1(c1) entered blocking state
[  473.757760] br0: port 1(c1) entered disabled state
[  473.757839] c1: entered allmulticast mode
[  473.757921] c1: entered promiscuous mode
[  473.811024] br0: port 2(c2) entered blocking state
[  473.811094] br0: port 2(c2) entered disabled state
[  473.811178] c2: entered allmulticast mode
[  473.811259] c2: entered promiscuous mode
[  473.867768] br0: port 3(c3) entered blocking state
[  473.867893] br0: port 3(c3) entered disabled state
[  473.867985] c3: entered allmulticast mode
[  473.868097] c3: entered promiscuous mode
[  473.925324] br0: port 4(sender) entered blocking state
[  473.925391] br0: port 4(sender) entered disabled state
[  473.925461] sender: entered allmulticast mode
[  473.925553] sender: entered promiscuous mode
[  473.947240] br0: port 4(sender) entered blocking state
[  473.947304] br0: port 4(sender) entered forwarding state
[  473.947371] br0: port 3(c3) entered blocking state
[  473.947429] br0: port 3(c3) entered forwarding state
[  473.947483] br0: port 2(c2) entered blocking state
[  473.947538] br0: port 2(c2) entered forwarding state
[  473.947587] br0: port 1(c1) entered blocking state
[  473.947634] br0: port 1(c1) entered forwarding state
[  484.668392] br0: port 1(c1) entered disabled state
[  484.668761] c1 (unregistering): left allmulticast mode
[  484.668818] c1 (unregistering): left promiscuous mode
[  484.668865] br0: port 1(c1) entered disabled state
[  484.720453] br0: port 2(c2) entered disabled state
[  484.720749] c2 (unregistering): left allmulticast mode
[  484.720796] c2 (unregistering): left promiscuous mode
[  484.720837] br0: port 2(c2) entered disabled state
[  484.761405] br0: port 3(c3) entered disabled state
[  484.761691] c3 (unregistering): left allmulticast mode
[  484.761736] c3 (unregistering): left promiscuous mode
[  484.761777] br0: port 3(c3) entered disabled state
[  484.795350] br0: port 4(sender) entered disabled state
[  484.795619] sender (unregistering): left allmulticast mode
[  484.795664] sender (unregistering): left promiscuous mode
[  484.795702] br0: port 4(sender) entered disabled state