[  529.847124] br0: port 1(c1) entered blocking state
[  529.847191] br0: port 1(c1) entered disabled state
[  529.847246] c1: entered allmulticast mode
[  529.847310] c1: entered promiscuous mode
[  529.920795] br0: port 2(c2) entered blocking state
[  529.920855] br0: port 2(c2) entered disabled state
[  529.920906] c2: entered allmulticast mode
[  529.920971] c2: entered promiscuous mode
[  529.994681] br0: port 3(c3) entered blocking state
[  529.994742] br0: port 3(c3) entered disabled state
[  529.994791] c3: entered allmulticast mode
[  529.994852] c3: entered promiscuous mode
[  530.064178] br0: port 4(sender) entered blocking state
[  530.064232] br0: port 4(sender) entered disabled state
[  530.064276] sender: entered allmulticast mode
[  530.064359] sender: entered promiscuous mode
[  530.090104] br0: port 4(sender) entered blocking state
[  530.090154] br0: port 4(sender) entered forwarding state
[  530.090192] br0: port 3(c3) entered blocking state
[  530.090230] br0: port 3(c3) entered forwarding state
[  530.090267] br0: port 2(c2) entered blocking state
[  530.090300] br0: port 2(c2) entered forwarding state
[  530.090336] br0: port 1(c1) entered blocking state
[  530.090369] br0: port 1(c1) entered forwarding state
[  540.877038] br0: port 1(c1) entered disabled state
[  540.877330] c1 (unregistering): left allmulticast mode
[  540.877377] c1 (unregistering): left promiscuous mode
[  540.877418] br0: port 1(c1) entered disabled state
[  540.922947] br0: port 2(c2) entered disabled state
[  540.923247] c2 (unregistering): left allmulticast mode
[  540.923300] c2 (unregistering): left promiscuous mode
[  540.923347] br0: port 2(c2) entered disabled state
[  540.981860] br0: port 3(c3) entered disabled state
[  540.982210] c3 (unregistering): left allmulticast mode
[  540.982267] c3 (unregistering): left promiscuous mode
[  540.982324] br0: port 3(c3) entered disabled state
[  541.040891] br0: port 4(sender) entered disabled state
[  541.041267] sender (unregistering): left allmulticast mode
[  541.041325] sender (unregistering): left promiscuous mode
[  541.041376] br0: port 4(sender) entered disabled state