[  490.927696] br0: port 1(c1) entered blocking state
[  490.927768] br0: port 1(c1) entered disabled state
[  490.927829] c1: entered allmulticast mode
[  490.927913] c1: entered promiscuous mode
[  490.975117] br0: port 2(c2) entered blocking state
[  490.975197] br0: port 2(c2) entered disabled state
[  490.975265] c2: entered allmulticast mode
[  490.975339] c2: entered promiscuous mode
[  491.017793] br0: port 3(c3) entered blocking state
[  491.017853] br0: port 3(c3) entered disabled state
[  491.017908] c3: entered allmulticast mode
[  491.017974] c3: entered promiscuous mode
[  491.062803] br0: port 4(sender) entered blocking state
[  491.062863] br0: port 4(sender) entered disabled state
[  491.062916] sender: entered allmulticast mode
[  491.062990] sender: entered promiscuous mode
[  491.081947] br0: port 4(sender) entered blocking state
[  491.082011] br0: port 4(sender) entered forwarding state
[  491.082056] br0: port 3(c3) entered blocking state
[  491.082094] br0: port 3(c3) entered forwarding state
[  491.082130] br0: port 2(c2) entered blocking state
[  491.082176] br0: port 2(c2) entered forwarding state
[  491.082212] br0: port 1(c1) entered blocking state
[  491.082249] br0: port 1(c1) entered forwarding state
[  501.770306] br0: port 1(c1) entered disabled state
[  501.770618] c1 (unregistering): left allmulticast mode
[  501.770660] c1 (unregistering): left promiscuous mode
[  501.770698] br0: port 1(c1) entered disabled state
[  501.807348] br0: port 2(c2) entered disabled state
[  501.807597] c2 (unregistering): left allmulticast mode
[  501.807638] c2 (unregistering): left promiscuous mode
[  501.807672] br0: port 2(c2) entered disabled state
[  501.853306] br0: port 3(c3) entered disabled state
[  501.853644] c3 (unregistering): left allmulticast mode
[  501.853685] c3 (unregistering): left promiscuous mode
[  501.853746] br0: port 3(c3) entered disabled state
[  501.892396] br0: port 4(sender) entered disabled state
[  501.892806] sender (unregistering): left allmulticast mode
[  501.892860] sender (unregistering): left promiscuous mode
[  501.892899] br0: port 4(sender) entered disabled state