[  447.919039] br0: port 1(c1) entered blocking state
[  447.919127] br0: port 1(c1) entered disabled state
[  447.919191] c1: entered allmulticast mode
[  447.919262] c1: entered promiscuous mode
[  447.968373] br0: port 2(c2) entered blocking state
[  447.968433] br0: port 2(c2) entered disabled state
[  447.968494] c2: entered allmulticast mode
[  447.968555] c2: entered promiscuous mode
[  448.021039] br0: port 3(c3) entered blocking state
[  448.021116] br0: port 3(c3) entered disabled state
[  448.021174] c3: entered allmulticast mode
[  448.021235] c3: entered promiscuous mode
[  448.077144] br0: port 4(sender) entered blocking state
[  448.077223] br0: port 4(sender) entered disabled state
[  448.077314] sender: entered allmulticast mode
[  448.077476] sender: entered promiscuous mode
[  448.098849] br0: port 4(sender) entered blocking state
[  448.098934] br0: port 4(sender) entered forwarding state
[  448.098993] br0: port 3(c3) entered blocking state
[  448.099060] br0: port 3(c3) entered forwarding state
[  448.099132] br0: port 2(c2) entered blocking state
[  448.099189] br0: port 2(c2) entered forwarding state
[  448.099243] br0: port 1(c1) entered blocking state
[  448.099300] br0: port 1(c1) entered forwarding state
[  458.827579] br0: port 1(c1) entered disabled state
[  458.827925] c1 (unregistering): left allmulticast mode
[  458.828020] c1 (unregistering): left promiscuous mode
[  458.828080] br0: port 1(c1) entered disabled state
[  458.869218] br0: port 2(c2) entered disabled state
[  458.869502] c2 (unregistering): left allmulticast mode
[  458.869566] c2 (unregistering): left promiscuous mode
[  458.869617] br0: port 2(c2) entered disabled state
[  458.916357] br0: port 3(c3) entered disabled state
[  458.916677] c3 (unregistering): left allmulticast mode
[  458.916729] c3 (unregistering): left promiscuous mode
[  458.916768] br0: port 3(c3) entered disabled state
[  458.968322] br0: port 4(sender) entered disabled state
[  458.968667] sender (unregistering): left allmulticast mode
[  458.968730] sender (unregistering): left promiscuous mode
[  458.968778] br0: port 4(sender) entered disabled state