[  453.513674] br0: port 1(c1) entered blocking state
[  453.513755] br0: port 1(c1) entered disabled state
[  453.513831] c1: entered allmulticast mode
[  453.513917] c1: entered promiscuous mode
[  453.568918] br0: port 2(c2) entered blocking state
[  453.569038] br0: port 2(c2) entered disabled state
[  453.569158] c2: entered allmulticast mode
[  453.569279] c2: entered promiscuous mode
[  453.622085] br0: port 3(c3) entered blocking state
[  453.622152] br0: port 3(c3) entered disabled state
[  453.622214] c3: entered allmulticast mode
[  453.622296] c3: entered promiscuous mode
[  453.676901] br0: port 4(sender) entered blocking state
[  453.677035] br0: port 4(sender) entered disabled state
[  453.677143] sender: entered allmulticast mode
[  453.677272] sender: entered promiscuous mode
[  453.699802] br0: port 4(sender) entered blocking state
[  453.699928] br0: port 4(sender) entered forwarding state
[  453.700018] br0: port 3(c3) entered blocking state
[  453.700093] br0: port 3(c3) entered forwarding state
[  453.700180] br0: port 2(c2) entered blocking state
[  453.700256] br0: port 2(c2) entered forwarding state
[  453.700335] br0: port 1(c1) entered blocking state
[  453.700410] br0: port 1(c1) entered forwarding state
[  464.418317] br0: port 1(c1) entered disabled state
[  464.418676] c1 (unregistering): left allmulticast mode
[  464.418763] c1 (unregistering): left promiscuous mode
[  464.418813] br0: port 1(c1) entered disabled state
[  464.473365] br0: port 2(c2) entered disabled state
[  464.473818] c2 (unregistering): left allmulticast mode
[  464.473906] c2 (unregistering): left promiscuous mode
[  464.473955] br0: port 2(c2) entered disabled state
[  464.526334] br0: port 3(c3) entered disabled state
[  464.526699] c3 (unregistering): left allmulticast mode
[  464.526777] c3 (unregistering): left promiscuous mode
[  464.526833] br0: port 3(c3) entered disabled state
[  464.570326] br0: port 4(sender) entered disabled state
[  464.570678] sender (unregistering): left allmulticast mode
[  464.570747] sender (unregistering): left promiscuous mode
[  464.570805] br0: port 4(sender) entered disabled state