[  581.229143] br0: port 1(c1) entered blocking state
[  581.229214] br0: port 1(c1) entered disabled state
[  581.229266] c1: entered allmulticast mode
[  581.229324] c1: entered promiscuous mode
[  581.303091] br0: port 2(c2) entered blocking state
[  581.303157] br0: port 2(c2) entered disabled state
[  581.303221] c2: entered allmulticast mode
[  581.303293] c2: entered promiscuous mode
[  581.384016] br0: port 3(c3) entered blocking state
[  581.384084] br0: port 3(c3) entered disabled state
[  581.384148] c3: entered allmulticast mode
[  581.384216] c3: entered promiscuous mode
[  581.463943] br0: port 4(sender) entered blocking state
[  581.464008] br0: port 4(sender) entered disabled state
[  581.464066] sender: entered allmulticast mode
[  581.464155] sender: entered promiscuous mode
[  581.495332] br0: port 4(sender) entered blocking state
[  581.495392] br0: port 4(sender) entered forwarding state
[  581.495443] br0: port 3(c3) entered blocking state
[  581.495486] br0: port 3(c3) entered forwarding state
[  581.495528] br0: port 2(c2) entered blocking state
[  581.495572] br0: port 2(c2) entered forwarding state
[  581.495614] br0: port 1(c1) entered blocking state
[  581.495658] br0: port 1(c1) entered forwarding state
[  592.318890] br0: port 1(c1) entered disabled state
[  592.319183] c1 (unregistering): left allmulticast mode
[  592.319232] c1 (unregistering): left promiscuous mode
[  592.319270] br0: port 1(c1) entered disabled state
[  592.368923] br0: port 2(c2) entered disabled state
[  592.369164] c2 (unregistering): left allmulticast mode
[  592.369206] c2 (unregistering): left promiscuous mode
[  592.369239] br0: port 2(c2) entered disabled state
[  592.432881] br0: port 3(c3) entered disabled state
[  592.433129] c3 (unregistering): left allmulticast mode
[  592.433171] c3 (unregistering): left promiscuous mode
[  592.433208] br0: port 3(c3) entered disabled state
[  592.489888] br0: port 4(sender) entered disabled state
[  592.490126] sender (unregistering): left allmulticast mode
[  592.490167] sender (unregistering): left promiscuous mode
[  592.490213] br0: port 4(sender) entered disabled state