[  574.517602] br0: port 1(c1) entered blocking state
[  574.517673] br0: port 1(c1) entered disabled state
[  574.517739] c1: entered allmulticast mode
[  574.517824] c1: entered promiscuous mode
[  574.606733] br0: port 2(c2) entered blocking state
[  574.606796] br0: port 2(c2) entered disabled state
[  574.606898] c2: entered allmulticast mode
[  574.606968] c2: entered promiscuous mode
[  574.693927] br0: port 3(c3) entered blocking state
[  574.693989] br0: port 3(c3) entered disabled state
[  574.694046] c3: entered allmulticast mode
[  574.694118] c3: entered promiscuous mode
[  574.778954] br0: port 4(sender) entered blocking state
[  574.779022] br0: port 4(sender) entered disabled state
[  574.779093] sender: entered allmulticast mode
[  574.779181] sender: entered promiscuous mode
[  574.811869] br0: port 4(sender) entered blocking state
[  574.811937] br0: port 4(sender) entered forwarding state
[  574.811997] br0: port 3(c3) entered blocking state
[  574.812047] br0: port 3(c3) entered forwarding state
[  574.812093] br0: port 2(c2) entered blocking state
[  574.812139] br0: port 2(c2) entered forwarding state
[  574.812187] br0: port 1(c1) entered blocking state
[  574.812235] br0: port 1(c1) entered forwarding state
[  585.611128] br0: port 1(c1) entered disabled state
[  585.611452] c1 (unregistering): left allmulticast mode
[  585.611486] c1 (unregistering): left promiscuous mode
[  585.611527] br0: port 1(c1) entered disabled state
[  585.666052] br0: port 2(c2) entered disabled state
[  585.666412] c2 (unregistering): left allmulticast mode
[  585.666459] c2 (unregistering): left promiscuous mode
[  585.666504] br0: port 2(c2) entered disabled state
[  585.714088] br0: port 3(c3) entered disabled state
[  585.714403] c3 (unregistering): left allmulticast mode
[  585.714440] c3 (unregistering): left promiscuous mode
[  585.714480] br0: port 3(c3) entered disabled state
[  585.764060] br0: port 4(sender) entered disabled state
[  585.764327] sender (unregistering): left allmulticast mode
[  585.764377] sender (unregistering): left promiscuous mode
[  585.764426] br0: port 4(sender) entered disabled state