[  521.389506] br0: port 1(c1) entered blocking state
[  521.389566] br0: port 1(c1) entered disabled state
[  521.389610] c1: entered allmulticast mode
[  521.389664] c1: entered promiscuous mode
[  521.408447] br0: port 2(c2) entered blocking state
[  521.408490] br0: port 2(c2) entered disabled state
[  521.408535] c2: entered allmulticast mode
[  521.408584] c2: entered promiscuous mode
[  521.427833] br0: port 3(c3) entered blocking state
[  521.427880] br0: port 3(c3) entered disabled state
[  521.427915] c3: entered allmulticast mode
[  521.427960] c3: entered promiscuous mode
[  521.447603] br0: port 4(sender) entered blocking state
[  521.447648] br0: port 4(sender) entered disabled state
[  521.447683] sender: entered allmulticast mode
[  521.447744] sender: entered promiscuous mode
[  521.455120] br0: port 4(sender) entered blocking state
[  521.455158] br0: port 4(sender) entered forwarding state
[  521.455191] br0: port 3(c3) entered blocking state
[  521.455224] br0: port 3(c3) entered forwarding state
[  521.455251] br0: port 2(c2) entered blocking state
[  521.455279] br0: port 2(c2) entered forwarding state
[  521.455308] br0: port 1(c1) entered blocking state
[  521.455333] br0: port 1(c1) entered forwarding state
[  521.464055] Bridge firewalling registered
[  532.150623] br0: port 1(c1) entered disabled state
[  532.150858] c1 (unregistering): left allmulticast mode
[  532.150954] c1 (unregistering): left promiscuous mode
[  532.151052] br0: port 1(c1) entered disabled state
[  532.174624] br0: port 2(c2) entered disabled state
[  532.174839] c2 (unregistering): left allmulticast mode
[  532.174870] c2 (unregistering): left promiscuous mode
[  532.174918] br0: port 2(c2) entered disabled state
[  532.201682] br0: port 4(sender) entered disabled state
[  532.201787] br0: port 3(c3) entered disabled state
[  532.201963] sender (unregistering): left allmulticast mode
[  532.201996] sender (unregistering): left promiscuous mode
[  532.202028] br0: port 4(sender) entered disabled state
[  532.202304] c3 (unregistering): left allmulticast mode
[  532.202337] c3 (unregistering): left promiscuous mode
[  532.202371] br0: port 3(c3) entered disabled state