[  720.292166] br0: port 1(c1) entered blocking state
[  720.292228] br0: port 1(c1) entered disabled state
[  720.292272] c1: entered allmulticast mode
[  720.292341] c1: entered promiscuous mode
[  720.337047] br0: port 2(c2) entered blocking state
[  720.337128] br0: port 2(c2) entered disabled state
[  720.337184] c2: entered allmulticast mode
[  720.337258] c2: entered promiscuous mode
[  720.382073] br0: port 3(c3) entered blocking state
[  720.382173] br0: port 3(c3) entered disabled state
[  720.382237] c3: entered allmulticast mode
[  720.382330] c3: entered promiscuous mode
[  720.431483] br0: port 4(sender) entered blocking state
[  720.431548] br0: port 4(sender) entered disabled state
[  720.431607] sender: entered allmulticast mode
[  720.431692] sender: entered promiscuous mode
[  720.451815] br0: port 4(sender) entered blocking state
[  720.451898] br0: port 4(sender) entered forwarding state
[  720.451971] br0: port 3(c3) entered blocking state
[  720.452030] br0: port 3(c3) entered forwarding state
[  720.452088] br0: port 2(c2) entered blocking state
[  720.452143] br0: port 2(c2) entered forwarding state
[  720.452196] br0: port 1(c1) entered blocking state
[  720.452250] br0: port 1(c1) entered forwarding state
[  731.144174] br0: port 1(c1) entered disabled state
[  731.144536] c1 (unregistering): left allmulticast mode
[  731.144604] c1 (unregistering): left promiscuous mode
[  731.144675] br0: port 1(c1) entered disabled state
[  731.193170] br0: port 2(c2) entered disabled state
[  731.193503] c2 (unregistering): left allmulticast mode
[  731.193568] c2 (unregistering): left promiscuous mode
[  731.193643] br0: port 2(c2) entered disabled state
[  731.231115] br0: port 3(c3) entered disabled state
[  731.231383] c3 (unregistering): left allmulticast mode
[  731.231440] c3 (unregistering): left promiscuous mode
[  731.231489] br0: port 3(c3) entered disabled state
[  731.260142] br0: port 4(sender) entered disabled state
[  731.260617] sender (unregistering): left allmulticast mode
[  731.260674] sender (unregistering): left promiscuous mode
[  731.260722] br0: port 4(sender) entered disabled state