[  427.092284] br0: port 1(c1) entered blocking state
[  427.092343] br0: port 1(c1) entered disabled state
[  427.092390] c1: entered allmulticast mode
[  427.092464] c1: entered promiscuous mode
[  427.133488] br0: port 2(c2) entered blocking state
[  427.133567] br0: port 2(c2) entered disabled state
[  427.133624] c2: entered allmulticast mode
[  427.133695] c2: entered promiscuous mode
[  427.175557] br0: port 3(c3) entered blocking state
[  427.175614] br0: port 3(c3) entered disabled state
[  427.175656] c3: entered allmulticast mode
[  427.175718] c3: entered promiscuous mode
[  427.217068] br0: port 4(sender) entered blocking state
[  427.217151] br0: port 4(sender) entered disabled state
[  427.217210] sender: entered allmulticast mode
[  427.217289] sender: entered promiscuous mode
[  427.233628] br0: port 4(sender) entered blocking state
[  427.233705] br0: port 4(sender) entered forwarding state
[  427.233766] br0: port 3(c3) entered blocking state
[  427.233817] br0: port 3(c3) entered forwarding state
[  427.233866] br0: port 2(c2) entered blocking state
[  427.233925] br0: port 2(c2) entered forwarding state
[  427.233975] br0: port 1(c1) entered blocking state
[  427.234023] br0: port 1(c1) entered forwarding state
[  437.912083] br0: port 1(c1) entered disabled state
[  437.912360] c1 (unregistering): left allmulticast mode
[  437.912428] c1 (unregistering): left promiscuous mode
[  437.912479] br0: port 1(c1) entered disabled state
[  437.951042] br0: port 2(c2) entered disabled state
[  437.951284] c2 (unregistering): left allmulticast mode
[  437.951365] c2 (unregistering): left promiscuous mode
[  437.951423] br0: port 2(c2) entered disabled state
[  437.982020] br0: port 3(c3) entered disabled state
[  437.982275] c3 (unregistering): left allmulticast mode
[  437.982352] c3 (unregistering): left promiscuous mode
[  437.982405] br0: port 3(c3) entered disabled state
[  438.013036] br0: port 4(sender) entered disabled state
[  438.013304] sender (unregistering): left allmulticast mode
[  438.013382] sender (unregistering): left promiscuous mode
[  438.013441] br0: port 4(sender) entered disabled state