[  520.241500] br0: port 1(c1) entered blocking state
[  520.241560] br0: port 1(c1) entered disabled state
[  520.241600] c1: entered allmulticast mode
[  520.241653] c1: entered promiscuous mode
[  520.261234] br0: port 2(c2) entered blocking state
[  520.261272] br0: port 2(c2) entered disabled state
[  520.261314] c2: entered allmulticast mode
[  520.261369] c2: entered promiscuous mode
[  520.280687] br0: port 3(c3) entered blocking state
[  520.280724] br0: port 3(c3) entered disabled state
[  520.280761] c3: entered allmulticast mode
[  520.280811] c3: entered promiscuous mode
[  520.299933] br0: port 4(sender) entered blocking state
[  520.299967] br0: port 4(sender) entered disabled state
[  520.300002] sender: entered allmulticast mode
[  520.300056] sender: entered promiscuous mode
[  520.307742] br0: port 4(sender) entered blocking state
[  520.307776] br0: port 4(sender) entered forwarding state
[  520.307808] br0: port 3(c3) entered blocking state
[  520.307840] br0: port 3(c3) entered forwarding state
[  520.307875] br0: port 2(c2) entered blocking state
[  520.307909] br0: port 2(c2) entered forwarding state
[  520.307939] br0: port 1(c1) entered blocking state
[  520.307969] br0: port 1(c1) entered forwarding state
[  520.316256] Bridge firewalling registered
[  530.973312] br0: port 1(c1) entered disabled state
[  530.973617] c1 (unregistering): left allmulticast mode
[  530.973658] c1 (unregistering): left promiscuous mode
[  530.973690] br0: port 1(c1) entered disabled state
[  530.994169] br0: port 2(c2) entered disabled state
[  530.994451] c2 (unregistering): left allmulticast mode
[  530.994488] c2 (unregistering): left promiscuous mode
[  530.994518] br0: port 2(c2) entered disabled state
[  531.015205] br0: port 3(c3) entered disabled state
[  531.015404] c3 (unregistering): left allmulticast mode
[  531.015440] c3 (unregistering): left promiscuous mode
[  531.015476] br0: port 3(c3) entered disabled state
[  531.031196] br0: port 4(sender) entered disabled state
[  531.031369] sender (unregistering): left allmulticast mode
[  531.031402] sender (unregistering): left promiscuous mode
[  531.031431] br0: port 4(sender) entered disabled state