[  455.308859] br0: port 1(c1) entered blocking state
[  455.308946] br0: port 1(c1) entered disabled state
[  455.309028] c1: entered allmulticast mode
[  455.309099] c1: entered promiscuous mode
[  455.367824] br0: port 2(c2) entered blocking state
[  455.367929] br0: port 2(c2) entered disabled state
[  455.368013] c2: entered allmulticast mode
[  455.368100] c2: entered promiscuous mode
[  455.423142] br0: port 3(c3) entered blocking state
[  455.423231] br0: port 3(c3) entered disabled state
[  455.423295] c3: entered allmulticast mode
[  455.423371] c3: entered promiscuous mode
[  455.475573] br0: port 4(sender) entered blocking state
[  455.475639] br0: port 4(sender) entered disabled state
[  455.475706] sender: entered allmulticast mode
[  455.475798] sender: entered promiscuous mode
[  455.496437] br0: port 4(sender) entered blocking state
[  455.496491] br0: port 4(sender) entered forwarding state
[  455.496545] br0: port 3(c3) entered blocking state
[  455.496588] br0: port 3(c3) entered forwarding state
[  455.496631] br0: port 2(c2) entered blocking state
[  455.496671] br0: port 2(c2) entered forwarding state
[  455.496715] br0: port 1(c1) entered blocking state
[  455.496752] br0: port 1(c1) entered forwarding state
[  466.205134] br0: port 1(c1) entered disabled state
[  466.205480] c1 (unregistering): left allmulticast mode
[  466.205523] c1 (unregistering): left promiscuous mode
[  466.205558] br0: port 1(c1) entered disabled state
[  466.246169] br0: port 2(c2) entered disabled state
[  466.246547] c2 (unregistering): left allmulticast mode
[  466.246604] c2 (unregistering): left promiscuous mode
[  466.246649] br0: port 2(c2) entered disabled state
[  466.295116] br0: port 3(c3) entered disabled state
[  466.295410] c3 (unregistering): left allmulticast mode
[  466.295485] c3 (unregistering): left promiscuous mode
[  466.295535] br0: port 3(c3) entered disabled state
[  466.338173] br0: port 4(sender) entered disabled state
[  466.338519] sender (unregistering): left allmulticast mode
[  466.338587] sender (unregistering): left promiscuous mode
[  466.338626] br0: port 4(sender) entered disabled state