[  592.752632] br0: port 1(c1) entered blocking state
[  592.752695] br0: port 1(c1) entered disabled state
[  592.752758] c1: entered allmulticast mode
[  592.752832] c1: entered promiscuous mode
[  592.841153] br0: port 2(c2) entered blocking state
[  592.841223] br0: port 2(c2) entered disabled state
[  592.841289] c2: entered allmulticast mode
[  592.841360] c2: entered promiscuous mode
[  592.927864] br0: port 3(c3) entered blocking state
[  592.927948] br0: port 3(c3) entered disabled state
[  592.928020] c3: entered allmulticast mode
[  592.928117] c3: entered promiscuous mode
[  593.010653] br0: port 4(sender) entered blocking state
[  593.010753] br0: port 4(sender) entered disabled state
[  593.010826] sender: entered allmulticast mode
[  593.010911] sender: entered promiscuous mode
[  593.043622] br0: port 4(sender) entered blocking state
[  593.043692] br0: port 4(sender) entered forwarding state
[  593.043742] br0: port 3(c3) entered blocking state
[  593.043782] br0: port 3(c3) entered forwarding state
[  593.043821] br0: port 2(c2) entered blocking state
[  593.043859] br0: port 2(c2) entered forwarding state
[  593.043899] br0: port 1(c1) entered blocking state
[  593.043938] br0: port 1(c1) entered forwarding state
[  603.838887] br0: port 1(c1) entered disabled state
[  603.839143] c1 (unregistering): left allmulticast mode
[  603.839205] c1 (unregistering): left promiscuous mode
[  603.839250] br0: port 1(c1) entered disabled state
[  603.889875] br0: port 2(c2) entered disabled state
[  603.890135] c2 (unregistering): left allmulticast mode
[  603.890183] c2 (unregistering): left promiscuous mode
[  603.890222] br0: port 2(c2) entered disabled state
[  603.940942] br0: port 3(c3) entered disabled state
[  603.941207] c3 (unregistering): left allmulticast mode
[  603.941264] c3 (unregistering): left promiscuous mode
[  603.941315] br0: port 3(c3) entered disabled state
[  603.997944] br0: port 4(sender) entered disabled state
[  603.998198] sender (unregistering): left allmulticast mode
[  603.998251] sender (unregistering): left promiscuous mode
[  603.998304] br0: port 4(sender) entered disabled state