[  456.678123] br0: port 1(c1) entered blocking state
[  456.678190] br0: port 1(c1) entered disabled state
[  456.678241] c1: entered allmulticast mode
[  456.678303] c1: entered promiscuous mode
[  456.723986] br0: port 2(c2) entered blocking state
[  456.724068] br0: port 2(c2) entered disabled state
[  456.724127] c2: entered allmulticast mode
[  456.724201] c2: entered promiscuous mode
[  456.766459] br0: port 3(c3) entered blocking state
[  456.766554] br0: port 3(c3) entered disabled state
[  456.766614] c3: entered allmulticast mode
[  456.766688] c3: entered promiscuous mode
[  456.808703] br0: port 4(sender) entered blocking state
[  456.808760] br0: port 4(sender) entered disabled state
[  456.808815] sender: entered allmulticast mode
[  456.808888] sender: entered promiscuous mode
[  456.824321] br0: port 4(sender) entered blocking state
[  456.824373] br0: port 4(sender) entered forwarding state
[  456.824427] br0: port 3(c3) entered blocking state
[  456.824466] br0: port 3(c3) entered forwarding state
[  456.824503] br0: port 2(c2) entered blocking state
[  456.824542] br0: port 2(c2) entered forwarding state
[  456.824578] br0: port 1(c1) entered blocking state
[  456.824618] br0: port 1(c1) entered forwarding state
[  467.512138] br0: port 1(c1) entered disabled state
[  467.512416] c1 (unregistering): left allmulticast mode
[  467.512460] c1 (unregistering): left promiscuous mode
[  467.512546] br0: port 1(c1) entered disabled state
[  467.570105] br0: port 2(c2) entered disabled state
[  467.570355] c2 (unregistering): left allmulticast mode
[  467.570440] c2 (unregistering): left promiscuous mode
[  467.570488] br0: port 2(c2) entered disabled state
[  467.596091] br0: port 3(c3) entered disabled state
[  467.596331] c3 (unregistering): left allmulticast mode
[  467.596403] c3 (unregistering): left promiscuous mode
[  467.596451] br0: port 3(c3) entered disabled state
[  467.618110] br0: port 4(sender) entered disabled state
[  467.618435] sender (unregistering): left allmulticast mode
[  467.618503] sender (unregistering): left promiscuous mode
[  467.618550] br0: port 4(sender) entered disabled state