[  452.365257] br0: port 1(c1) entered blocking state
[  452.365342] br0: port 1(c1) entered disabled state
[  452.365418] c1: entered allmulticast mode
[  452.365508] c1: entered promiscuous mode
[  452.416740] br0: port 2(c2) entered blocking state
[  452.416817] br0: port 2(c2) entered disabled state
[  452.416881] c2: entered allmulticast mode
[  452.416960] c2: entered promiscuous mode
[  452.466506] br0: port 3(c3) entered blocking state
[  452.466577] br0: port 3(c3) entered disabled state
[  452.466640] c3: entered allmulticast mode
[  452.466713] c3: entered promiscuous mode
[  452.512464] br0: port 4(sender) entered blocking state
[  452.512530] br0: port 4(sender) entered disabled state
[  452.512625] sender: entered allmulticast mode
[  452.512723] sender: entered promiscuous mode
[  452.533334] br0: port 4(sender) entered blocking state
[  452.533397] br0: port 4(sender) entered forwarding state
[  452.533479] br0: port 3(c3) entered blocking state
[  452.533543] br0: port 3(c3) entered forwarding state
[  452.533610] br0: port 2(c2) entered blocking state
[  452.533679] br0: port 2(c2) entered forwarding state
[  452.533753] br0: port 1(c1) entered blocking state
[  452.533814] br0: port 1(c1) entered forwarding state
[  463.266075] br0: port 1(c1) entered disabled state
[  463.266542] c1 (unregistering): left allmulticast mode
[  463.266601] c1 (unregistering): left promiscuous mode
[  463.266640] br0: port 1(c1) entered disabled state
[  463.305091] br0: port 2(c2) entered disabled state
[  463.305442] c2 (unregistering): left allmulticast mode
[  463.305489] c2 (unregistering): left promiscuous mode
[  463.305529] br0: port 2(c2) entered disabled state
[  463.348083] br0: port 3(c3) entered disabled state
[  463.348370] c3 (unregistering): left allmulticast mode
[  463.348420] c3 (unregistering): left promiscuous mode
[  463.348464] br0: port 3(c3) entered disabled state
[  463.385092] br0: port 4(sender) entered disabled state
[  463.385381] sender (unregistering): left allmulticast mode
[  463.385428] sender (unregistering): left promiscuous mode
[  463.385470] br0: port 4(sender) entered disabled state