[  623.029201] br0: port 1(c1) entered blocking state
[  623.029619] br0: port 1(c1) entered disabled state
[  623.029683] c1: entered allmulticast mode
[  623.029750] c1: entered promiscuous mode
[  623.116151] br0: port 2(c2) entered blocking state
[  623.116220] br0: port 2(c2) entered disabled state
[  623.116281] c2: entered allmulticast mode
[  623.116361] c2: entered promiscuous mode
[  623.197290] br0: port 3(c3) entered blocking state
[  623.197357] br0: port 3(c3) entered disabled state
[  623.197412] c3: entered allmulticast mode
[  623.197511] c3: entered promiscuous mode
[  623.283418] br0: port 4(sender) entered blocking state
[  623.283488] br0: port 4(sender) entered disabled state
[  623.283553] sender: entered allmulticast mode
[  623.283698] sender: entered promiscuous mode
[  623.320077] br0: port 4(sender) entered blocking state
[  623.320150] br0: port 4(sender) entered forwarding state
[  623.320206] br0: port 3(c3) entered blocking state
[  623.320254] br0: port 3(c3) entered forwarding state
[  623.320306] br0: port 2(c2) entered blocking state
[  623.320350] br0: port 2(c2) entered forwarding state
[  623.320400] br0: port 1(c1) entered blocking state
[  623.320444] br0: port 1(c1) entered forwarding state
[  634.142842] br0: port 1(c1) entered disabled state
[  634.143112] c1 (unregistering): left allmulticast mode
[  634.143169] c1 (unregistering): left promiscuous mode
[  634.143220] br0: port 1(c1) entered disabled state
[  634.206787] br0: port 2(c2) entered disabled state
[  634.207077] c2 (unregistering): left allmulticast mode
[  634.207139] c2 (unregistering): left promiscuous mode
[  634.207183] br0: port 2(c2) entered disabled state
[  634.276860] br0: port 3(c3) entered disabled state
[  634.277158] c3 (unregistering): left allmulticast mode
[  634.277209] c3 (unregistering): left promiscuous mode
[  634.277264] br0: port 3(c3) entered disabled state
[  634.328867] br0: port 4(sender) entered disabled state
[  634.329301] sender (unregistering): left allmulticast mode
[  634.329385] sender (unregistering): left promiscuous mode
[  634.329440] br0: port 4(sender) entered disabled state