[  581.904394] br0: port 1(c1) entered blocking state
[  581.904470] br0: port 1(c1) entered disabled state
[  581.904538] c1: entered allmulticast mode
[  581.904617] c1: entered promiscuous mode
[  581.986365] br0: port 2(c2) entered blocking state
[  581.986425] br0: port 2(c2) entered disabled state
[  581.986485] c2: entered allmulticast mode
[  581.986564] c2: entered promiscuous mode
[  582.065150] br0: port 3(c3) entered blocking state
[  582.065206] br0: port 3(c3) entered disabled state
[  582.065258] c3: entered allmulticast mode
[  582.065323] c3: entered promiscuous mode
[  582.144457] br0: port 4(sender) entered blocking state
[  582.144533] br0: port 4(sender) entered disabled state
[  582.144603] sender: entered allmulticast mode
[  582.144703] sender: entered promiscuous mode
[  582.170157] br0: port 4(sender) entered blocking state
[  582.170210] br0: port 4(sender) entered forwarding state
[  582.170249] br0: port 3(c3) entered blocking state
[  582.170282] br0: port 3(c3) entered forwarding state
[  582.170318] br0: port 2(c2) entered blocking state
[  582.170349] br0: port 2(c2) entered forwarding state
[  582.170384] br0: port 1(c1) entered blocking state
[  582.170414] br0: port 1(c1) entered forwarding state
[  592.990076] br0: port 1(c1) entered disabled state
[  592.990359] c1 (unregistering): left allmulticast mode
[  592.990420] c1 (unregistering): left promiscuous mode
[  592.990470] br0: port 1(c1) entered disabled state
[  593.061384] br0: port 2(c2) entered disabled state
[  593.061708] c2 (unregistering): left allmulticast mode
[  593.061773] c2 (unregistering): left promiscuous mode
[  593.061839] br0: port 2(c2) entered disabled state
[  593.132334] br0: port 3(c3) entered disabled state
[  593.132586] c3 (unregistering): left allmulticast mode
[  593.132644] c3 (unregistering): left promiscuous mode
[  593.132691] br0: port 3(c3) entered disabled state
[  593.198132] br0: port 4(sender) entered disabled state
[  593.198407] sender (unregistering): left allmulticast mode
[  593.198465] sender (unregistering): left promiscuous mode
[  593.198511] br0: port 4(sender) entered disabled state