[  456.001631] br0: port 1(c1) entered blocking state
[  456.001721] br0: port 1(c1) entered disabled state
[  456.001801] c1: entered allmulticast mode
[  456.001903] c1: entered promiscuous mode
[  456.051669] br0: port 2(c2) entered blocking state
[  456.051764] br0: port 2(c2) entered disabled state
[  456.051830] c2: entered allmulticast mode
[  456.051909] c2: entered promiscuous mode
[  456.102346] br0: port 3(c3) entered blocking state
[  456.102425] br0: port 3(c3) entered disabled state
[  456.102508] c3: entered allmulticast mode
[  456.102590] c3: entered promiscuous mode
[  456.154484] br0: port 4(sender) entered blocking state
[  456.154556] br0: port 4(sender) entered disabled state
[  456.154616] sender: entered allmulticast mode
[  456.154711] sender: entered promiscuous mode
[  456.175131] br0: port 4(sender) entered blocking state
[  456.175208] br0: port 4(sender) entered forwarding state
[  456.175274] br0: port 3(c3) entered blocking state
[  456.175337] br0: port 3(c3) entered forwarding state
[  456.175398] br0: port 2(c2) entered blocking state
[  456.175457] br0: port 2(c2) entered forwarding state
[  456.175520] br0: port 1(c1) entered blocking state
[  456.175574] br0: port 1(c1) entered forwarding state
[  466.877581] br0: port 1(c1) entered disabled state
[  466.877969] c1 (unregistering): left allmulticast mode
[  466.878044] c1 (unregistering): left promiscuous mode
[  466.878099] br0: port 1(c1) entered disabled state
[  466.917577] br0: port 2(c2) entered disabled state
[  466.917911] c2 (unregistering): left allmulticast mode
[  466.917964] c2 (unregistering): left promiscuous mode
[  466.918007] br0: port 2(c2) entered disabled state
[  466.960554] br0: port 3(c3) entered disabled state
[  466.960889] c3 (unregistering): left allmulticast mode
[  466.960937] c3 (unregistering): left promiscuous mode
[  466.960979] br0: port 3(c3) entered disabled state
[  467.002606] br0: port 4(sender) entered disabled state
[  467.002904] sender (unregistering): left allmulticast mode
[  467.002969] sender (unregistering): left promiscuous mode
[  467.003030] br0: port 4(sender) entered disabled state