[  572.277696] br0: port 1(c1) entered blocking state
[  572.277760] br0: port 1(c1) entered disabled state
[  572.277819] c1: entered allmulticast mode
[  572.277890] c1: entered promiscuous mode
[  572.358705] br0: port 2(c2) entered blocking state
[  572.358782] br0: port 2(c2) entered disabled state
[  572.358847] c2: entered allmulticast mode
[  572.358923] c2: entered promiscuous mode
[  572.439175] br0: port 3(c3) entered blocking state
[  572.439243] br0: port 3(c3) entered disabled state
[  572.439306] c3: entered allmulticast mode
[  572.439391] c3: entered promiscuous mode
[  572.518056] br0: port 4(sender) entered blocking state
[  572.518127] br0: port 4(sender) entered disabled state
[  572.518201] sender: entered allmulticast mode
[  572.518300] sender: entered promiscuous mode
[  572.549404] br0: port 4(sender) entered blocking state
[  572.549472] br0: port 4(sender) entered forwarding state
[  572.549530] br0: port 3(c3) entered blocking state
[  572.549578] br0: port 3(c3) entered forwarding state
[  572.549629] br0: port 2(c2) entered blocking state
[  572.549670] br0: port 2(c2) entered forwarding state
[  572.549720] br0: port 1(c1) entered blocking state
[  572.549761] br0: port 1(c1) entered forwarding state
[  583.351950] br0: port 1(c1) entered disabled state
[  583.352254] c1 (unregistering): left allmulticast mode
[  583.352306] c1 (unregistering): left promiscuous mode
[  583.352361] br0: port 1(c1) entered disabled state
[  583.421868] br0: port 2(c2) entered disabled state
[  583.422434] c2 (unregistering): left allmulticast mode
[  583.422481] c2 (unregistering): left promiscuous mode
[  583.422519] br0: port 2(c2) entered disabled state
[  583.483907] br0: port 3(c3) entered disabled state
[  583.484172] c3 (unregistering): left allmulticast mode
[  583.484233] c3 (unregistering): left promiscuous mode
[  583.484285] br0: port 3(c3) entered disabled state
[  583.541901] br0: port 4(sender) entered disabled state
[  583.542153] sender (unregistering): left allmulticast mode
[  583.542222] sender (unregistering): left promiscuous mode
[  583.542272] br0: port 4(sender) entered disabled state