[  473.231396] br0: port 1(c1) entered blocking state
[  473.231512] br0: port 1(c1) entered disabled state
[  473.231582] c1: entered allmulticast mode
[  473.231676] c1: entered promiscuous mode
[  473.283773] br0: port 2(c2) entered blocking state
[  473.283829] br0: port 2(c2) entered disabled state
[  473.283877] c2: entered allmulticast mode
[  473.283949] c2: entered promiscuous mode
[  473.340013] br0: port 3(c3) entered blocking state
[  473.340115] br0: port 3(c3) entered disabled state
[  473.340207] c3: entered allmulticast mode
[  473.340307] c3: entered promiscuous mode
[  473.395453] br0: port 4(sender) entered blocking state
[  473.395516] br0: port 4(sender) entered disabled state
[  473.395571] sender: entered allmulticast mode
[  473.395647] sender: entered promiscuous mode
[  473.418538] br0: port 4(sender) entered blocking state
[  473.418598] br0: port 4(sender) entered forwarding state
[  473.418650] br0: port 3(c3) entered blocking state
[  473.418691] br0: port 3(c3) entered forwarding state
[  473.418727] br0: port 2(c2) entered blocking state
[  473.418765] br0: port 2(c2) entered forwarding state
[  473.418805] br0: port 1(c1) entered blocking state
[  473.418848] br0: port 1(c1) entered forwarding state
[  484.149204] br0: port 1(c1) entered disabled state
[  484.149555] c1 (unregistering): left allmulticast mode
[  484.149648] c1 (unregistering): left promiscuous mode
[  484.149738] br0: port 1(c1) entered disabled state
[  484.199192] br0: port 2(c2) entered disabled state
[  484.199681] c2 (unregistering): left allmulticast mode
[  484.199746] c2 (unregistering): left promiscuous mode
[  484.199803] br0: port 2(c2) entered disabled state
[  484.238163] br0: port 3(c3) entered disabled state
[  484.238537] c3 (unregistering): left allmulticast mode
[  484.238600] c3 (unregistering): left promiscuous mode
[  484.238662] br0: port 3(c3) entered disabled state
[  484.281068] br0: port 4(sender) entered disabled state
[  484.281345] sender (unregistering): left allmulticast mode
[  484.281432] sender (unregistering): left promiscuous mode
[  484.281503] br0: port 4(sender) entered disabled state