[  455.322443] br0: port 1(c1) entered blocking state
[  455.322508] br0: port 1(c1) entered disabled state
[  455.322574] c1: entered allmulticast mode
[  455.322653] c1: entered promiscuous mode
[  455.377635] br0: port 2(c2) entered blocking state
[  455.377717] br0: port 2(c2) entered disabled state
[  455.377785] c2: entered allmulticast mode
[  455.377866] c2: entered promiscuous mode
[  455.436780] br0: port 3(c3) entered blocking state
[  455.436847] br0: port 3(c3) entered disabled state
[  455.436903] c3: entered allmulticast mode
[  455.436988] c3: entered promiscuous mode
[  455.496895] br0: port 4(sender) entered blocking state
[  455.496973] br0: port 4(sender) entered disabled state
[  455.497043] sender: entered allmulticast mode
[  455.497136] sender: entered promiscuous mode
[  455.521936] br0: port 4(sender) entered blocking state
[  455.522055] br0: port 4(sender) entered forwarding state
[  455.522127] br0: port 3(c3) entered blocking state
[  455.522171] br0: port 3(c3) entered forwarding state
[  455.522228] br0: port 2(c2) entered blocking state
[  455.522280] br0: port 2(c2) entered forwarding state
[  455.522326] br0: port 1(c1) entered blocking state
[  455.522376] br0: port 1(c1) entered forwarding state
[  466.280282] br0: port 1(c1) entered disabled state
[  466.280689] c1 (unregistering): left allmulticast mode
[  466.280770] c1 (unregistering): left promiscuous mode
[  466.280835] br0: port 1(c1) entered disabled state
[  466.327179] br0: port 2(c2) entered disabled state
[  466.327515] c2 (unregistering): left allmulticast mode
[  466.327613] c2 (unregistering): left promiscuous mode
[  466.327701] br0: port 2(c2) entered disabled state
[  466.383252] br0: port 3(c3) entered disabled state
[  466.383730] c3 (unregistering): left allmulticast mode
[  466.383795] c3 (unregistering): left promiscuous mode
[  466.383853] br0: port 3(c3) entered disabled state
[  466.430200] br0: port 4(sender) entered disabled state
[  466.430581] sender (unregistering): left allmulticast mode
[  466.430675] sender (unregistering): left promiscuous mode
[  466.430748] br0: port 4(sender) entered disabled state