[  730.793051] br0: port 1(c1) entered blocking state
[  730.793121] br0: port 1(c1) entered disabled state
[  730.793177] c1: entered allmulticast mode
[  730.793261] c1: entered promiscuous mode
[  730.848881] br0: port 2(c2) entered blocking state
[  730.848994] br0: port 2(c2) entered disabled state
[  730.849067] c2: entered allmulticast mode
[  730.849171] c2: entered promiscuous mode
[  730.905485] br0: port 3(c3) entered blocking state
[  730.905555] br0: port 3(c3) entered disabled state
[  730.905619] c3: entered allmulticast mode
[  730.905695] c3: entered promiscuous mode
[  730.960922] br0: port 4(sender) entered blocking state
[  730.961035] br0: port 4(sender) entered disabled state
[  730.961101] sender: entered allmulticast mode
[  730.961191] sender: entered promiscuous mode
[  730.982393] br0: port 4(sender) entered blocking state
[  730.982484] br0: port 4(sender) entered forwarding state
[  730.982547] br0: port 3(c3) entered blocking state
[  730.982613] br0: port 3(c3) entered forwarding state
[  730.982667] br0: port 2(c2) entered blocking state
[  730.982725] br0: port 2(c2) entered forwarding state
[  730.982782] br0: port 1(c1) entered blocking state
[  730.982837] br0: port 1(c1) entered forwarding state
[  741.715164] br0: port 1(c1) entered disabled state
[  741.715689] c1 (unregistering): left allmulticast mode
[  741.715772] c1 (unregistering): left promiscuous mode
[  741.715838] br0: port 1(c1) entered disabled state
[  741.757132] br0: port 2(c2) entered disabled state
[  741.757417] c2 (unregistering): left allmulticast mode
[  741.757498] c2 (unregistering): left promiscuous mode
[  741.757563] br0: port 2(c2) entered disabled state
[  741.810239] br0: port 3(c3) entered disabled state
[  741.810592] c3 (unregistering): left allmulticast mode
[  741.810695] c3 (unregistering): left promiscuous mode
[  741.810754] br0: port 3(c3) entered disabled state
[  741.855160] br0: port 4(sender) entered disabled state
[  741.855507] sender (unregistering): left allmulticast mode
[  741.855574] sender (unregistering): left promiscuous mode
[  741.855623] br0: port 4(sender) entered disabled state