[  730.817936] br0: port 1(c1) entered blocking state
[  730.818010] br0: port 1(c1) entered disabled state
[  730.818088] c1: entered allmulticast mode
[  730.818188] c1: entered promiscuous mode
[  730.872053] br0: port 2(c2) entered blocking state
[  730.872136] br0: port 2(c2) entered disabled state
[  730.872200] c2: entered allmulticast mode
[  730.872293] c2: entered promiscuous mode
[  730.923361] br0: port 3(c3) entered blocking state
[  730.923442] br0: port 3(c3) entered disabled state
[  730.923514] c3: entered allmulticast mode
[  730.923609] c3: entered promiscuous mode
[  730.974353] br0: port 4(sender) entered blocking state
[  730.974417] br0: port 4(sender) entered disabled state
[  730.974483] sender: entered allmulticast mode
[  730.974582] sender: entered promiscuous mode
[  730.993559] br0: port 4(sender) entered blocking state
[  730.993634] br0: port 4(sender) entered forwarding state
[  730.993690] br0: port 3(c3) entered blocking state
[  730.993749] br0: port 3(c3) entered forwarding state
[  730.993804] br0: port 2(c2) entered blocking state
[  730.993858] br0: port 2(c2) entered forwarding state
[  730.993912] br0: port 1(c1) entered blocking state
[  730.993967] br0: port 1(c1) entered forwarding state
[  741.699214] br0: port 1(c1) entered disabled state
[  741.699665] c1 (unregistering): left allmulticast mode
[  741.699739] c1 (unregistering): left promiscuous mode
[  741.699781] br0: port 1(c1) entered disabled state
[  741.743371] br0: port 2(c2) entered disabled state
[  741.743694] c2 (unregistering): left allmulticast mode
[  741.743800] c2 (unregistering): left promiscuous mode
[  741.743853] br0: port 2(c2) entered disabled state
[  741.775174] br0: port 3(c3) entered disabled state
[  741.775434] c3 (unregistering): left allmulticast mode
[  741.775492] c3 (unregistering): left promiscuous mode
[  741.775556] br0: port 3(c3) entered disabled state
[  741.806183] br0: port 4(sender) entered disabled state
[  741.806443] sender (unregistering): left allmulticast mode
[  741.806510] sender (unregistering): left promiscuous mode
[  741.806554] br0: port 4(sender) entered disabled state