[  693.839964] br0: port 1(c1) entered blocking state
[  693.840030] br0: port 1(c1) entered disabled state
[  693.840101] c1: entered allmulticast mode
[  693.840173] c1: entered promiscuous mode
[  693.889920] br0: port 2(c2) entered blocking state
[  693.889986] br0: port 2(c2) entered disabled state
[  693.890063] c2: entered allmulticast mode
[  693.890148] c2: entered promiscuous mode
[  693.941792] br0: port 3(c3) entered blocking state
[  693.941911] br0: port 3(c3) entered disabled state
[  693.942003] c3: entered allmulticast mode
[  693.942103] c3: entered promiscuous mode
[  693.993608] br0: port 4(sender) entered blocking state
[  693.993692] br0: port 4(sender) entered disabled state
[  693.993762] sender: entered allmulticast mode
[  693.993870] sender: entered promiscuous mode
[  694.013506] br0: port 4(sender) entered blocking state
[  694.013567] br0: port 4(sender) entered forwarding state
[  694.013625] br0: port 3(c3) entered blocking state
[  694.013670] br0: port 3(c3) entered forwarding state
[  694.013709] br0: port 2(c2) entered blocking state
[  694.013752] br0: port 2(c2) entered forwarding state
[  694.013793] br0: port 1(c1) entered blocking state
[  694.013836] br0: port 1(c1) entered forwarding state
[  704.732546] br0: port 1(c1) entered disabled state
[  704.733013] c1 (unregistering): left allmulticast mode
[  704.733089] c1 (unregistering): left promiscuous mode
[  704.733155] br0: port 1(c1) entered disabled state
[  704.778525] br0: port 2(c2) entered disabled state
[  704.778842] c2 (unregistering): left allmulticast mode
[  704.778944] c2 (unregistering): left promiscuous mode
[  704.779025] br0: port 2(c2) entered disabled state
[  704.822553] br0: port 3(c3) entered disabled state
[  704.822837] c3 (unregistering): left allmulticast mode
[  704.822907] c3 (unregistering): left promiscuous mode
[  704.822957] br0: port 3(c3) entered disabled state
[  704.865553] br0: port 4(sender) entered disabled state
[  704.865881] sender (unregistering): left allmulticast mode
[  704.865952] sender (unregistering): left promiscuous mode
[  704.866008] br0: port 4(sender) entered disabled state