[  546.721845] br0: port 1(c1) entered blocking state
[  546.721916] br0: port 1(c1) entered disabled state
[  546.721978] c1: entered allmulticast mode
[  546.722060] c1: entered promiscuous mode
[  546.808696] br0: port 2(c2) entered blocking state
[  546.808786] br0: port 2(c2) entered disabled state
[  546.808864] c2: entered allmulticast mode
[  546.808945] c2: entered promiscuous mode
[  546.891254] br0: port 3(c3) entered blocking state
[  546.891317] br0: port 3(c3) entered disabled state
[  546.891368] c3: entered allmulticast mode
[  546.891434] c3: entered promiscuous mode
[  546.972516] br0: port 4(sender) entered blocking state
[  546.972577] br0: port 4(sender) entered disabled state
[  546.972636] sender: entered allmulticast mode
[  546.972712] sender: entered promiscuous mode
[  547.005579] br0: port 4(sender) entered blocking state
[  547.005639] br0: port 4(sender) entered forwarding state
[  547.005682] br0: port 3(c3) entered blocking state
[  547.005719] br0: port 3(c3) entered forwarding state
[  547.005769] br0: port 2(c2) entered blocking state
[  547.005814] br0: port 2(c2) entered forwarding state
[  547.005858] br0: port 1(c1) entered blocking state
[  547.005897] br0: port 1(c1) entered forwarding state
[  557.840012] br0: port 1(c1) entered disabled state
[  557.840302] c1 (unregistering): left allmulticast mode
[  557.840348] c1 (unregistering): left promiscuous mode
[  557.840388] br0: port 1(c1) entered disabled state
[  557.891916] br0: port 2(c2) entered disabled state
[  557.892168] c2 (unregistering): left allmulticast mode
[  557.892213] c2 (unregistering): left promiscuous mode
[  557.892252] br0: port 2(c2) entered disabled state
[  557.950978] br0: port 3(c3) entered disabled state
[  557.951255] c3 (unregistering): left allmulticast mode
[  557.951298] c3 (unregistering): left promiscuous mode
[  557.951339] br0: port 3(c3) entered disabled state
[  558.008922] br0: port 4(sender) entered disabled state
[  558.009232] sender (unregistering): left allmulticast mode
[  558.009295] sender (unregistering): left promiscuous mode
[  558.009355] br0: port 4(sender) entered disabled state