[  471.809345] br0: port 1(c1) entered blocking state
[  471.809397] br0: port 1(c1) entered disabled state
[  471.809449] c1: entered allmulticast mode
[  471.809509] c1: entered promiscuous mode
[  471.855038] br0: port 2(c2) entered blocking state
[  471.855094] br0: port 2(c2) entered disabled state
[  471.855160] c2: entered allmulticast mode
[  471.855232] c2: entered promiscuous mode
[  471.905366] br0: port 3(c3) entered blocking state
[  471.905436] br0: port 3(c3) entered disabled state
[  471.905507] c3: entered allmulticast mode
[  471.905585] c3: entered promiscuous mode
[  471.958005] br0: port 4(sender) entered blocking state
[  471.958076] br0: port 4(sender) entered disabled state
[  471.958143] sender: entered allmulticast mode
[  471.958224] sender: entered promiscuous mode
[  471.977201] br0: port 4(sender) entered blocking state
[  471.977272] br0: port 4(sender) entered forwarding state
[  471.977319] br0: port 3(c3) entered blocking state
[  471.977360] br0: port 3(c3) entered forwarding state
[  471.977397] br0: port 2(c2) entered blocking state
[  471.977436] br0: port 2(c2) entered forwarding state
[  471.977472] br0: port 1(c1) entered blocking state
[  471.977531] br0: port 1(c1) entered forwarding state
[  482.673241] br0: port 1(c1) entered disabled state
[  482.673596] c1 (unregistering): left allmulticast mode
[  482.673651] c1 (unregistering): left promiscuous mode
[  482.673693] br0: port 1(c1) entered disabled state
[  482.709260] br0: port 2(c2) entered disabled state
[  482.709555] c2 (unregistering): left allmulticast mode
[  482.709626] c2 (unregistering): left promiscuous mode
[  482.709676] br0: port 2(c2) entered disabled state
[  482.744237] br0: port 3(c3) entered disabled state
[  482.744512] c3 (unregistering): left allmulticast mode
[  482.744575] c3 (unregistering): left promiscuous mode
[  482.744628] br0: port 3(c3) entered disabled state
[  482.781252] br0: port 4(sender) entered disabled state
[  482.781491] sender (unregistering): left allmulticast mode
[  482.781552] sender (unregistering): left promiscuous mode
[  482.781604] br0: port 4(sender) entered disabled state