[  443.132628] br0: port 1(c1) entered blocking state
[  443.132722] br0: port 1(c1) entered disabled state
[  443.132794] c1: entered allmulticast mode
[  443.132880] c1: entered promiscuous mode
[  443.177364] br0: port 2(c2) entered blocking state
[  443.177460] br0: port 2(c2) entered disabled state
[  443.177526] c2: entered allmulticast mode
[  443.177615] c2: entered promiscuous mode
[  443.226626] br0: port 3(c3) entered blocking state
[  443.226678] br0: port 3(c3) entered disabled state
[  443.226732] c3: entered allmulticast mode
[  443.226791] c3: entered promiscuous mode
[  443.275232] br0: port 4(sender) entered blocking state
[  443.275310] br0: port 4(sender) entered disabled state
[  443.275378] sender: entered allmulticast mode
[  443.275478] sender: entered promiscuous mode
[  443.294437] br0: port 4(sender) entered blocking state
[  443.294513] br0: port 4(sender) entered forwarding state
[  443.294565] br0: port 3(c3) entered blocking state
[  443.294621] br0: port 3(c3) entered forwarding state
[  443.294679] br0: port 2(c2) entered blocking state
[  443.294730] br0: port 2(c2) entered forwarding state
[  443.294782] br0: port 1(c1) entered blocking state
[  443.294833] br0: port 1(c1) entered forwarding state
[  453.998337] br0: port 1(c1) entered disabled state
[  453.998582] c1 (unregistering): left allmulticast mode
[  453.998646] c1 (unregistering): left promiscuous mode
[  453.998699] br0: port 1(c1) entered disabled state
[  454.030324] br0: port 2(c2) entered disabled state
[  454.030566] c2 (unregistering): left allmulticast mode
[  454.030618] c2 (unregistering): left promiscuous mode
[  454.030665] br0: port 2(c2) entered disabled state
[  454.069339] br0: port 3(c3) entered disabled state
[  454.069595] c3 (unregistering): left allmulticast mode
[  454.069654] c3 (unregistering): left promiscuous mode
[  454.069701] br0: port 3(c3) entered disabled state
[  454.097341] br0: port 4(sender) entered disabled state
[  454.097770] sender (unregistering): left allmulticast mode
[  454.097854] sender (unregistering): left promiscuous mode
[  454.097915] br0: port 4(sender) entered disabled state