[  455.248462] br0: port 1(c1) entered blocking state
[  455.248572] br0: port 1(c1) entered disabled state
[  455.248660] c1: entered allmulticast mode
[  455.248768] c1: entered promiscuous mode
[  455.304061] br0: port 2(c2) entered blocking state
[  455.304130] br0: port 2(c2) entered disabled state
[  455.304191] c2: entered allmulticast mode
[  455.304284] c2: entered promiscuous mode
[  455.355916] br0: port 3(c3) entered blocking state
[  455.356020] br0: port 3(c3) entered disabled state
[  455.356095] c3: entered allmulticast mode
[  455.356205] c3: entered promiscuous mode
[  455.406749] br0: port 4(sender) entered blocking state
[  455.406812] br0: port 4(sender) entered disabled state
[  455.406871] sender: entered allmulticast mode
[  455.406968] sender: entered promiscuous mode
[  455.426456] br0: port 4(sender) entered blocking state
[  455.426519] br0: port 4(sender) entered forwarding state
[  455.426571] br0: port 3(c3) entered blocking state
[  455.426611] br0: port 3(c3) entered forwarding state
[  455.426649] br0: port 2(c2) entered blocking state
[  455.426690] br0: port 2(c2) entered forwarding state
[  455.426733] br0: port 1(c1) entered blocking state
[  455.426777] br0: port 1(c1) entered forwarding state
[  466.152311] br0: port 1(c1) entered disabled state
[  466.152608] c1 (unregistering): left allmulticast mode
[  466.152687] c1 (unregistering): left promiscuous mode
[  466.152739] br0: port 1(c1) entered disabled state
[  466.195310] br0: port 2(c2) entered disabled state
[  466.195678] c2 (unregistering): left allmulticast mode
[  466.195725] c2 (unregistering): left promiscuous mode
[  466.195795] br0: port 2(c2) entered disabled state
[  466.240290] br0: port 3(c3) entered disabled state
[  466.240573] c3 (unregistering): left allmulticast mode
[  466.240616] c3 (unregistering): left promiscuous mode
[  466.240679] br0: port 3(c3) entered disabled state
[  466.270285] br0: port 4(sender) entered disabled state
[  466.270575] sender (unregistering): left allmulticast mode
[  466.270616] sender (unregistering): left promiscuous mode
[  466.270682] br0: port 4(sender) entered disabled state