[  536.844581] br0: port 1(c1) entered blocking state
[  536.844673] br0: port 1(c1) entered disabled state
[  536.844733] c1: entered allmulticast mode
[  536.844815] c1: entered promiscuous mode
[  536.929964] br0: port 2(c2) entered blocking state
[  536.930034] br0: port 2(c2) entered disabled state
[  536.930093] c2: entered allmulticast mode
[  536.930169] c2: entered promiscuous mode
[  537.008115] br0: port 3(c3) entered blocking state
[  537.008176] br0: port 3(c3) entered disabled state
[  537.008226] c3: entered allmulticast mode
[  537.008287] c3: entered promiscuous mode
[  537.085787] br0: port 4(sender) entered blocking state
[  537.085848] br0: port 4(sender) entered disabled state
[  537.085901] sender: entered allmulticast mode
[  537.085991] sender: entered promiscuous mode
[  537.117427] br0: port 4(sender) entered blocking state
[  537.117503] br0: port 4(sender) entered forwarding state
[  537.117556] br0: port 3(c3) entered blocking state
[  537.117613] br0: port 3(c3) entered forwarding state
[  537.117673] br0: port 2(c2) entered blocking state
[  537.117725] br0: port 2(c2) entered forwarding state
[  537.117769] br0: port 1(c1) entered blocking state
[  537.117819] br0: port 1(c1) entered forwarding state
[  547.906858] br0: port 1(c1) entered disabled state
[  547.907135] c1 (unregistering): left allmulticast mode
[  547.907191] c1 (unregistering): left promiscuous mode
[  547.907241] br0: port 1(c1) entered disabled state
[  547.959867] br0: port 2(c2) entered disabled state
[  547.960092] c2 (unregistering): left allmulticast mode
[  547.960130] c2 (unregistering): left promiscuous mode
[  547.960170] br0: port 2(c2) entered disabled state
[  548.021914] br0: port 3(c3) entered disabled state
[  548.022159] c3 (unregistering): left allmulticast mode
[  548.022202] c3 (unregistering): left promiscuous mode
[  548.022241] br0: port 3(c3) entered disabled state
[  548.084959] br0: port 4(sender) entered disabled state
[  548.085258] sender (unregistering): left allmulticast mode
[  548.085302] sender (unregistering): left promiscuous mode
[  548.085344] br0: port 4(sender) entered disabled state