[  575.773079] br0: port 1(c1) entered blocking state
[  575.773151] br0: port 1(c1) entered disabled state
[  575.773213] c1: entered allmulticast mode
[  575.773295] c1: entered promiscuous mode
[  575.862027] br0: port 2(c2) entered blocking state
[  575.862101] br0: port 2(c2) entered disabled state
[  575.862170] c2: entered allmulticast mode
[  575.862257] c2: entered promiscuous mode
[  575.949521] br0: port 3(c3) entered blocking state
[  575.949587] br0: port 3(c3) entered disabled state
[  575.949644] c3: entered allmulticast mode
[  575.949711] c3: entered promiscuous mode
[  576.036080] br0: port 4(sender) entered blocking state
[  576.036137] br0: port 4(sender) entered disabled state
[  576.036196] sender: entered allmulticast mode
[  576.036272] sender: entered promiscuous mode
[  576.068117] br0: port 4(sender) entered blocking state
[  576.068173] br0: port 4(sender) entered forwarding state
[  576.068216] br0: port 3(c3) entered blocking state
[  576.068253] br0: port 3(c3) entered forwarding state
[  576.068291] br0: port 2(c2) entered blocking state
[  576.068328] br0: port 2(c2) entered forwarding state
[  576.068366] br0: port 1(c1) entered blocking state
[  576.068403] br0: port 1(c1) entered forwarding state
[  586.895218] br0: port 1(c1) entered disabled state
[  586.895488] c1 (unregistering): left allmulticast mode
[  586.895536] c1 (unregistering): left promiscuous mode
[  586.895578] br0: port 1(c1) entered disabled state
[  586.957171] br0: port 2(c2) entered disabled state
[  586.957482] c2 (unregistering): left allmulticast mode
[  586.957533] c2 (unregistering): left promiscuous mode
[  586.957575] br0: port 2(c2) entered disabled state
[  587.014175] br0: port 3(c3) entered disabled state
[  587.014423] c3 (unregistering): left allmulticast mode
[  587.014476] c3 (unregistering): left promiscuous mode
[  587.014525] br0: port 3(c3) entered disabled state
[  587.072145] br0: port 4(sender) entered disabled state
[  587.072373] sender (unregistering): left allmulticast mode
[  587.072426] sender (unregistering): left promiscuous mode
[  587.072472] br0: port 4(sender) entered disabled state