[  579.017200] br0: port 1(c1) entered blocking state
[  579.017275] br0: port 1(c1) entered disabled state
[  579.017347] c1: entered allmulticast mode
[  579.017438] c1: entered promiscuous mode
[  579.103933] br0: port 2(c2) entered blocking state
[  579.103998] br0: port 2(c2) entered disabled state
[  579.104118] c2: entered allmulticast mode
[  579.104208] c2: entered promiscuous mode
[  579.188798] br0: port 3(c3) entered blocking state
[  579.188871] br0: port 3(c3) entered disabled state
[  579.188939] c3: entered allmulticast mode
[  579.189021] c3: entered promiscuous mode
[  579.273305] br0: port 4(sender) entered blocking state
[  579.273372] br0: port 4(sender) entered disabled state
[  579.273428] sender: entered allmulticast mode
[  579.273509] sender: entered promiscuous mode
[  579.308464] br0: port 4(sender) entered blocking state
[  579.308543] br0: port 4(sender) entered forwarding state
[  579.308607] br0: port 3(c3) entered blocking state
[  579.308666] br0: port 3(c3) entered forwarding state
[  579.308727] br0: port 2(c2) entered blocking state
[  579.308776] br0: port 2(c2) entered forwarding state
[  579.308835] br0: port 1(c1) entered blocking state
[  579.308886] br0: port 1(c1) entered forwarding state
[  590.139332] br0: port 1(c1) entered disabled state
[  590.139684] c1 (unregistering): left allmulticast mode
[  590.139751] c1 (unregistering): left promiscuous mode
[  590.139813] br0: port 1(c1) entered disabled state
[  590.198319] br0: port 2(c2) entered disabled state
[  590.198716] c2 (unregistering): left allmulticast mode
[  590.198779] c2 (unregistering): left promiscuous mode
[  590.198830] br0: port 2(c2) entered disabled state
[  590.261265] br0: port 3(c3) entered disabled state
[  590.261615] c3 (unregistering): left allmulticast mode
[  590.261677] c3 (unregistering): left promiscuous mode
[  590.261722] br0: port 3(c3) entered disabled state
[  590.327261] br0: port 4(sender) entered disabled state
[  590.327528] sender (unregistering): left allmulticast mode
[  590.327584] sender (unregistering): left promiscuous mode
[  590.327632] br0: port 4(sender) entered disabled state