[  722.552207] br0: port 1(c1) entered blocking state
[  722.552296] br0: port 1(c1) entered disabled state
[  722.552359] c1: entered allmulticast mode
[  722.552452] c1: entered promiscuous mode
[  722.611370] br0: port 2(c2) entered blocking state
[  722.611441] br0: port 2(c2) entered disabled state
[  722.611507] c2: entered allmulticast mode
[  722.611596] c2: entered promiscuous mode
[  722.668509] br0: port 3(c3) entered blocking state
[  722.668603] br0: port 3(c3) entered disabled state
[  722.668692] c3: entered allmulticast mode
[  722.668806] c3: entered promiscuous mode
[  722.728142] br0: port 4(sender) entered blocking state
[  722.728224] br0: port 4(sender) entered disabled state
[  722.728345] sender: entered allmulticast mode
[  722.728474] sender: entered promiscuous mode
[  722.752310] br0: port 4(sender) entered blocking state
[  722.752410] br0: port 4(sender) entered forwarding state
[  722.752474] br0: port 3(c3) entered blocking state
[  722.752527] br0: port 3(c3) entered forwarding state
[  722.752586] br0: port 2(c2) entered blocking state
[  722.752639] br0: port 2(c2) entered forwarding state
[  722.752696] br0: port 1(c1) entered blocking state
[  722.752749] br0: port 1(c1) entered forwarding state
[  733.463006] br0: port 1(c1) entered disabled state
[  733.463446] c1 (unregistering): left allmulticast mode
[  733.463512] c1 (unregistering): left promiscuous mode
[  733.463558] br0: port 1(c1) entered disabled state
[  733.498010] br0: port 2(c2) entered disabled state
[  733.498252] c2 (unregistering): left allmulticast mode
[  733.498294] c2 (unregistering): left promiscuous mode
[  733.498328] br0: port 2(c2) entered disabled state
[  733.538039] br0: port 3(c3) entered disabled state
[  733.538398] c3 (unregistering): left allmulticast mode
[  733.538454] c3 (unregistering): left promiscuous mode
[  733.538493] br0: port 3(c3) entered disabled state
[  733.570020] br0: port 4(sender) entered disabled state
[  733.570408] sender (unregistering): left allmulticast mode
[  733.570470] sender (unregistering): left promiscuous mode
[  733.570508] br0: port 4(sender) entered disabled state