[  455.993139] br0: port 1(c1) entered blocking state
[  455.993232] br0: port 1(c1) entered disabled state
[  455.993302] c1: entered allmulticast mode
[  455.993384] c1: entered promiscuous mode
[  456.041282] br0: port 2(c2) entered blocking state
[  456.041337] br0: port 2(c2) entered disabled state
[  456.041390] c2: entered allmulticast mode
[  456.041450] c2: entered promiscuous mode
[  456.088302] br0: port 3(c3) entered blocking state
[  456.088357] br0: port 3(c3) entered disabled state
[  456.088407] c3: entered allmulticast mode
[  456.088467] c3: entered promiscuous mode
[  456.133835] br0: port 4(sender) entered blocking state
[  456.133941] br0: port 4(sender) entered disabled state
[  456.134033] sender: entered allmulticast mode
[  456.134161] sender: entered promiscuous mode
[  456.153066] br0: port 4(sender) entered blocking state
[  456.153157] br0: port 4(sender) entered forwarding state
[  456.153218] br0: port 3(c3) entered blocking state
[  456.153270] br0: port 3(c3) entered forwarding state
[  456.153327] br0: port 2(c2) entered blocking state
[  456.153377] br0: port 2(c2) entered forwarding state
[  456.153433] br0: port 1(c1) entered blocking state
[  456.153483] br0: port 1(c1) entered forwarding state
[  466.844168] br0: port 1(c1) entered disabled state
[  466.844419] c1 (unregistering): left allmulticast mode
[  466.844498] c1 (unregistering): left promiscuous mode
[  466.844561] br0: port 1(c1) entered disabled state
[  466.885194] br0: port 2(c2) entered disabled state
[  466.885509] c2 (unregistering): left allmulticast mode
[  466.885570] c2 (unregistering): left promiscuous mode
[  466.885621] br0: port 2(c2) entered disabled state
[  466.917132] br0: port 3(c3) entered disabled state
[  466.917355] c3 (unregistering): left allmulticast mode
[  466.917415] c3 (unregistering): left promiscuous mode
[  466.917451] br0: port 3(c3) entered disabled state
[  466.956131] br0: port 4(sender) entered disabled state
[  466.956404] sender (unregistering): left allmulticast mode
[  466.956445] sender (unregistering): left promiscuous mode
[  466.956483] br0: port 4(sender) entered disabled state