[  518.278088] br0: port 1(c1) entered blocking state
[  518.278205] br0: port 1(c1) entered disabled state
[  518.278291] c1: entered allmulticast mode
[  518.278385] c1: entered promiscuous mode
[  518.337760] br0: port 2(c2) entered blocking state
[  518.337869] br0: port 2(c2) entered disabled state
[  518.337968] c2: entered allmulticast mode
[  518.338082] c2: entered promiscuous mode
[  518.395016] br0: port 3(c3) entered blocking state
[  518.395124] br0: port 3(c3) entered disabled state
[  518.395200] c3: entered allmulticast mode
[  518.395284] c3: entered promiscuous mode
[  518.450006] br0: port 4(sender) entered blocking state
[  518.450096] br0: port 4(sender) entered disabled state
[  518.450183] sender: entered allmulticast mode
[  518.450295] sender: entered promiscuous mode
[  518.470620] br0: port 4(sender) entered blocking state
[  518.470691] br0: port 4(sender) entered forwarding state
[  518.470738] br0: port 3(c3) entered blocking state
[  518.470788] br0: port 3(c3) entered forwarding state
[  518.470834] br0: port 2(c2) entered blocking state
[  518.470885] br0: port 2(c2) entered forwarding state
[  518.470932] br0: port 1(c1) entered blocking state
[  518.470984] br0: port 1(c1) entered forwarding state
[  529.193704] br0: port 1(c1) entered disabled state
[  529.194079] c1 (unregistering): left allmulticast mode
[  529.194135] c1 (unregistering): left promiscuous mode
[  529.194183] br0: port 1(c1) entered disabled state
[  529.251808] br0: port 2(c2) entered disabled state
[  529.252311] c2 (unregistering): left allmulticast mode
[  529.252380] c2 (unregistering): left promiscuous mode
[  529.252436] br0: port 2(c2) entered disabled state
[  529.314695] br0: port 3(c3) entered disabled state
[  529.315452] c3 (unregistering): left allmulticast mode
[  529.315562] c3 (unregistering): left promiscuous mode
[  529.315611] br0: port 3(c3) entered disabled state
[  529.369776] br0: port 4(sender) entered disabled state
[  529.370261] sender (unregistering): left allmulticast mode
[  529.370347] sender (unregistering): left promiscuous mode
[  529.370407] br0: port 4(sender) entered disabled state