[  710.559068] br0: port 1(c1) entered blocking state
[  710.559164] br0: port 1(c1) entered disabled state
[  710.559256] c1: entered allmulticast mode
[  710.559336] c1: entered promiscuous mode
[  710.611652] br0: port 2(c2) entered blocking state
[  710.611715] br0: port 2(c2) entered disabled state
[  710.611767] c2: entered allmulticast mode
[  710.611841] c2: entered promiscuous mode
[  710.660509] br0: port 3(c3) entered blocking state
[  710.660607] br0: port 3(c3) entered disabled state
[  710.660677] c3: entered allmulticast mode
[  710.660763] c3: entered promiscuous mode
[  710.708014] br0: port 4(sender) entered blocking state
[  710.708127] br0: port 4(sender) entered disabled state
[  710.708210] sender: entered allmulticast mode
[  710.708333] sender: entered promiscuous mode
[  710.726463] br0: port 4(sender) entered blocking state
[  710.726556] br0: port 4(sender) entered forwarding state
[  710.726624] br0: port 3(c3) entered blocking state
[  710.726697] br0: port 3(c3) entered forwarding state
[  710.726763] br0: port 2(c2) entered blocking state
[  710.726827] br0: port 2(c2) entered forwarding state
[  710.726898] br0: port 1(c1) entered blocking state
[  710.726959] br0: port 1(c1) entered forwarding state
[  721.420815] br0: port 1(c1) entered disabled state
[  721.421250] c1 (unregistering): left allmulticast mode
[  721.421324] c1 (unregistering): left promiscuous mode
[  721.421371] br0: port 1(c1) entered disabled state
[  721.458804] br0: port 2(c2) entered disabled state
[  721.459153] c2 (unregistering): left allmulticast mode
[  721.459239] c2 (unregistering): left promiscuous mode
[  721.459296] br0: port 2(c2) entered disabled state
[  721.493829] br0: port 3(c3) entered disabled state
[  721.494140] c3 (unregistering): left allmulticast mode
[  721.494195] c3 (unregistering): left promiscuous mode
[  721.494234] br0: port 3(c3) entered disabled state
[  721.526838] br0: port 4(sender) entered disabled state
[  721.527120] sender (unregistering): left allmulticast mode
[  721.527175] sender (unregistering): left promiscuous mode
[  721.527214] br0: port 4(sender) entered disabled state