[  596.423354] br0: port 1(c1) entered blocking state
[  596.423432] br0: port 1(c1) entered disabled state
[  596.423497] c1: entered allmulticast mode
[  596.423570] c1: entered promiscuous mode
[  596.508443] br0: port 2(c2) entered blocking state
[  596.508505] br0: port 2(c2) entered disabled state
[  596.508561] c2: entered allmulticast mode
[  596.508629] c2: entered promiscuous mode
[  596.597957] br0: port 3(c3) entered blocking state
[  596.598040] br0: port 3(c3) entered disabled state
[  596.598112] c3: entered allmulticast mode
[  596.598189] c3: entered promiscuous mode
[  596.686881] br0: port 4(sender) entered blocking state
[  596.686951] br0: port 4(sender) entered disabled state
[  596.687011] sender: entered allmulticast mode
[  596.687089] sender: entered promiscuous mode
[  596.719681] br0: port 4(sender) entered blocking state
[  596.719740] br0: port 4(sender) entered forwarding state
[  596.719785] br0: port 3(c3) entered blocking state
[  596.719834] br0: port 3(c3) entered forwarding state
[  596.719875] br0: port 2(c2) entered blocking state
[  596.719914] br0: port 2(c2) entered forwarding state
[  596.719954] br0: port 1(c1) entered blocking state
[  596.719994] br0: port 1(c1) entered forwarding state
[  607.510057] br0: port 1(c1) entered disabled state
[  607.510451] c1 (unregistering): left allmulticast mode
[  607.510513] c1 (unregistering): left promiscuous mode
[  607.510563] br0: port 1(c1) entered disabled state
[  607.565031] br0: port 2(c2) entered disabled state
[  607.565316] c2 (unregistering): left allmulticast mode
[  607.565371] c2 (unregistering): left promiscuous mode
[  607.565422] br0: port 2(c2) entered disabled state
[  607.622051] br0: port 3(c3) entered disabled state
[  607.622356] c3 (unregistering): left allmulticast mode
[  607.622397] c3 (unregistering): left promiscuous mode
[  607.622439] br0: port 3(c3) entered disabled state
[  607.693058] br0: port 4(sender) entered disabled state
[  607.693452] sender (unregistering): left allmulticast mode
[  607.693507] sender (unregistering): left promiscuous mode
[  607.693556] br0: port 4(sender) entered disabled state