[  715.277708] br0: port 1(c1) entered blocking state
[  715.277796] br0: port 1(c1) entered disabled state
[  715.277862] c1: entered allmulticast mode
[  715.277960] c1: entered promiscuous mode
[  715.335275] br0: port 2(c2) entered blocking state
[  715.335400] br0: port 2(c2) entered disabled state
[  715.335485] c2: entered allmulticast mode
[  715.335584] c2: entered promiscuous mode
[  715.392680] br0: port 3(c3) entered blocking state
[  715.392787] br0: port 3(c3) entered disabled state
[  715.392871] c3: entered allmulticast mode
[  715.392971] c3: entered promiscuous mode
[  715.448913] br0: port 4(sender) entered blocking state
[  715.449013] br0: port 4(sender) entered disabled state
[  715.449082] sender: entered allmulticast mode
[  715.449223] sender: entered promiscuous mode
[  715.471958] br0: port 4(sender) entered blocking state
[  715.472020] br0: port 4(sender) entered forwarding state
[  715.472077] br0: port 3(c3) entered blocking state
[  715.472123] br0: port 3(c3) entered forwarding state
[  715.472180] br0: port 2(c2) entered blocking state
[  715.472235] br0: port 2(c2) entered forwarding state
[  715.472299] br0: port 1(c1) entered blocking state
[  715.472358] br0: port 1(c1) entered forwarding state
[  726.245581] br0: port 1(c1) entered disabled state
[  726.245944] c1 (unregistering): left allmulticast mode
[  726.246009] c1 (unregistering): left promiscuous mode
[  726.246054] br0: port 1(c1) entered disabled state
[  726.299561] br0: port 2(c2) entered disabled state
[  726.299908] c2 (unregistering): left allmulticast mode
[  726.299989] c2 (unregistering): left promiscuous mode
[  726.300044] br0: port 2(c2) entered disabled state
[  726.347580] br0: port 3(c3) entered disabled state
[  726.347948] c3 (unregistering): left allmulticast mode
[  726.348018] c3 (unregistering): left promiscuous mode
[  726.348081] br0: port 3(c3) entered disabled state
[  726.392798] br0: port 4(sender) entered disabled state
[  726.393083] sender (unregistering): left allmulticast mode
[  726.393151] sender (unregistering): left promiscuous mode
[  726.393195] br0: port 4(sender) entered disabled state