[  517.140639] br0: port 1(c1) entered blocking state
[  517.140746] br0: port 1(c1) entered disabled state
[  517.140825] c1: entered allmulticast mode
[  517.140918] c1: entered promiscuous mode
[  517.161022] br0: port 2(c2) entered blocking state
[  517.161060] br0: port 2(c2) entered disabled state
[  517.161100] c2: entered allmulticast mode
[  517.161144] c2: entered promiscuous mode
[  517.179783] br0: port 3(c3) entered blocking state
[  517.179855] br0: port 3(c3) entered disabled state
[  517.179931] c3: entered allmulticast mode
[  517.180012] c3: entered promiscuous mode
[  517.198647] br0: port 4(sender) entered blocking state
[  517.198694] br0: port 4(sender) entered disabled state
[  517.198729] sender: entered allmulticast mode
[  517.198782] sender: entered promiscuous mode
[  517.206152] br0: port 4(sender) entered blocking state
[  517.206189] br0: port 4(sender) entered forwarding state
[  517.206217] br0: port 3(c3) entered blocking state
[  517.206247] br0: port 3(c3) entered forwarding state
[  517.206281] br0: port 2(c2) entered blocking state
[  517.206316] br0: port 2(c2) entered forwarding state
[  517.206350] br0: port 1(c1) entered blocking state
[  517.206382] br0: port 1(c1) entered forwarding state
[  527.883441] br0: port 1(c1) entered disabled state
[  527.883659] c1 (unregistering): left allmulticast mode
[  527.883698] c1 (unregistering): left promiscuous mode
[  527.883731] br0: port 1(c1) entered disabled state
[  527.902438] br0: port 2(c2) entered disabled state
[  527.902615] c2 (unregistering): left allmulticast mode
[  527.902655] c2 (unregistering): left promiscuous mode
[  527.902690] br0: port 2(c2) entered disabled state
[  527.919405] br0: port 3(c3) entered disabled state
[  527.919584] c3 (unregistering): left allmulticast mode
[  527.919621] c3 (unregistering): left promiscuous mode
[  527.919653] br0: port 3(c3) entered disabled state
[  527.933459] sender: left allmulticast mode
[  527.933525] sender: left promiscuous mode
[  527.933562] br0: port 4(sender) entered disabled state