[  708.964604] br0: port 1(c1) entered blocking state
[  708.964666] br0: port 1(c1) entered disabled state
[  708.964712] c1: entered allmulticast mode
[  708.964777] c1: entered promiscuous mode
[  709.007057] br0: port 2(c2) entered blocking state
[  709.007153] br0: port 2(c2) entered disabled state
[  709.007224] c2: entered allmulticast mode
[  709.007305] c2: entered promiscuous mode
[  709.049665] br0: port 3(c3) entered blocking state
[  709.049722] br0: port 3(c3) entered disabled state
[  709.049771] c3: entered allmulticast mode
[  709.049836] c3: entered promiscuous mode
[  709.094582] br0: port 4(sender) entered blocking state
[  709.094688] br0: port 4(sender) entered disabled state
[  709.094775] sender: entered allmulticast mode
[  709.094901] sender: entered promiscuous mode
[  709.113702] br0: port 4(sender) entered blocking state
[  709.113795] br0: port 4(sender) entered forwarding state
[  709.113861] br0: port 3(c3) entered blocking state
[  709.113923] br0: port 3(c3) entered forwarding state
[  709.113993] br0: port 2(c2) entered blocking state
[  709.114057] br0: port 2(c2) entered forwarding state
[  709.114123] br0: port 1(c1) entered blocking state
[  709.114187] br0: port 1(c1) entered forwarding state
[  719.833585] br0: port 1(c1) entered disabled state
[  719.833914] c1 (unregistering): left allmulticast mode
[  719.833968] c1 (unregistering): left promiscuous mode
[  719.834015] br0: port 1(c1) entered disabled state
[  719.876580] br0: port 2(c2) entered disabled state
[  719.876920] c2 (unregistering): left allmulticast mode
[  719.876978] c2 (unregistering): left promiscuous mode
[  719.877024] br0: port 2(c2) entered disabled state
[  719.919580] br0: port 3(c3) entered disabled state
[  719.920049] c3 (unregistering): left allmulticast mode
[  719.920100] c3 (unregistering): left promiscuous mode
[  719.920145] br0: port 3(c3) entered disabled state
[  719.961538] br0: port 4(sender) entered disabled state
[  719.961858] sender (unregistering): left allmulticast mode
[  719.961922] sender (unregistering): left promiscuous mode
[  719.961962] br0: port 4(sender) entered disabled state