[  449.443690] br0: port 1(c1) entered blocking state
[  449.443812] br0: port 1(c1) entered disabled state
[  449.443902] c1: entered allmulticast mode
[  449.444003] c1: entered promiscuous mode
[  449.500470] br0: port 2(c2) entered blocking state
[  449.500561] br0: port 2(c2) entered disabled state
[  449.500623] c2: entered allmulticast mode
[  449.500711] c2: entered promiscuous mode
[  449.556340] br0: port 3(c3) entered blocking state
[  449.556397] br0: port 3(c3) entered disabled state
[  449.556470] c3: entered allmulticast mode
[  449.556542] c3: entered promiscuous mode
[  449.611071] br0: port 4(sender) entered blocking state
[  449.611143] br0: port 4(sender) entered disabled state
[  449.611201] sender: entered allmulticast mode
[  449.611281] sender: entered promiscuous mode
[  449.633660] br0: port 4(sender) entered blocking state
[  449.633720] br0: port 4(sender) entered forwarding state
[  449.633784] br0: port 3(c3) entered blocking state
[  449.633843] br0: port 3(c3) entered forwarding state
[  449.633900] br0: port 2(c2) entered blocking state
[  449.633972] br0: port 2(c2) entered forwarding state
[  449.634036] br0: port 1(c1) entered blocking state
[  449.634090] br0: port 1(c1) entered forwarding state
[  460.400407] br0: port 1(c1) entered disabled state
[  460.401030] c1 (unregistering): left allmulticast mode
[  460.401206] c1 (unregistering): left promiscuous mode
[  460.401262] br0: port 1(c1) entered disabled state
[  460.512407] br0: port 2(c2) entered disabled state
[  460.512956] c2 (unregistering): left allmulticast mode
[  460.513064] c2 (unregistering): left promiscuous mode
[  460.513158] br0: port 2(c2) entered disabled state
[  460.584744] br0: port 3(c3) entered disabled state
[  460.585216] c3 (unregistering): left allmulticast mode
[  460.585295] c3 (unregistering): left promiscuous mode
[  460.585373] br0: port 3(c3) entered disabled state
[  460.694414] br0: port 4(sender) entered disabled state
[  460.694786] sender (unregistering): left allmulticast mode
[  460.694866] sender (unregistering): left promiscuous mode
[  460.694920] br0: port 4(sender) entered disabled state