[  478.054314] br0: port 1(c1) entered blocking state
[  478.054380] br0: port 1(c1) entered disabled state
[  478.054435] c1: entered allmulticast mode
[  478.054499] c1: entered promiscuous mode
[  478.103486] br0: port 2(c2) entered blocking state
[  478.103549] br0: port 2(c2) entered disabled state
[  478.103598] c2: entered allmulticast mode
[  478.103673] c2: entered promiscuous mode
[  478.152822] br0: port 3(c3) entered blocking state
[  478.152889] br0: port 3(c3) entered disabled state
[  478.152942] c3: entered allmulticast mode
[  478.153014] c3: entered promiscuous mode
[  478.199802] br0: port 4(sender) entered blocking state
[  478.199865] br0: port 4(sender) entered disabled state
[  478.199919] sender: entered allmulticast mode
[  478.199996] sender: entered promiscuous mode
[  478.218532] br0: port 4(sender) entered blocking state
[  478.218606] br0: port 4(sender) entered forwarding state
[  478.218661] br0: port 3(c3) entered blocking state
[  478.218702] br0: port 3(c3) entered forwarding state
[  478.218748] br0: port 2(c2) entered blocking state
[  478.218785] br0: port 2(c2) entered forwarding state
[  478.218822] br0: port 1(c1) entered blocking state
[  478.218859] br0: port 1(c1) entered forwarding state
[  488.923224] br0: port 1(c1) entered disabled state
[  488.923460] c1 (unregistering): left allmulticast mode
[  488.923503] c1 (unregistering): left promiscuous mode
[  488.923549] br0: port 1(c1) entered disabled state
[  488.967243] br0: port 2(c2) entered disabled state
[  488.967511] c2 (unregistering): left allmulticast mode
[  488.967564] c2 (unregistering): left promiscuous mode
[  488.967611] br0: port 2(c2) entered disabled state
[  489.008261] br0: port 3(c3) entered disabled state
[  489.008538] c3 (unregistering): left allmulticast mode
[  489.008607] c3 (unregistering): left promiscuous mode
[  489.008667] br0: port 3(c3) entered disabled state
[  489.049279] br0: port 4(sender) entered disabled state
[  489.049568] sender (unregistering): left allmulticast mode
[  489.049637] sender (unregistering): left promiscuous mode
[  489.049693] br0: port 4(sender) entered disabled state