[  509.858119] br0: port 1(c1) entered blocking state
[  509.858215] br0: port 1(c1) entered disabled state
[  509.858291] c1: entered allmulticast mode
[  509.858387] c1: entered promiscuous mode
[  509.879968] br0: port 2(c2) entered blocking state
[  509.880023] br0: port 2(c2) entered disabled state
[  509.880070] c2: entered allmulticast mode
[  509.880123] c2: entered promiscuous mode
[  509.900450] br0: port 3(c3) entered blocking state
[  509.900519] br0: port 3(c3) entered disabled state
[  509.900586] c3: entered allmulticast mode
[  509.900664] c3: entered promiscuous mode
[  509.921051] br0: port 4(sender) entered blocking state
[  509.921148] br0: port 4(sender) entered disabled state
[  509.921192] sender: entered allmulticast mode
[  509.921251] sender: entered promiscuous mode
[  509.929443] br0: port 4(sender) entered blocking state
[  509.929485] br0: port 4(sender) entered forwarding state
[  509.929527] br0: port 3(c3) entered blocking state
[  509.929560] br0: port 3(c3) entered forwarding state
[  509.929594] br0: port 2(c2) entered blocking state
[  509.929629] br0: port 2(c2) entered forwarding state
[  509.929658] br0: port 1(c1) entered blocking state
[  509.929693] br0: port 1(c1) entered forwarding state
[  509.938291] Bridge firewalling registered
[  520.565215] br0: port 1(c1) entered disabled state
[  520.565475] c1 (unregistering): left allmulticast mode
[  520.565509] c1 (unregistering): left promiscuous mode
[  520.565541] br0: port 1(c1) entered disabled state
[  520.581193] br0: port 2(c2) entered disabled state
[  520.581357] c2 (unregistering): left allmulticast mode
[  520.581391] c2 (unregistering): left promiscuous mode
[  520.581420] br0: port 2(c2) entered disabled state
[  520.599167] br0: port 3(c3) entered disabled state
[  520.599372] c3 (unregistering): left allmulticast mode
[  520.599409] c3 (unregistering): left promiscuous mode
[  520.599443] br0: port 3(c3) entered disabled state
[  520.621179] br0: port 4(sender) entered disabled state
[  520.621309] sender (unregistering): left allmulticast mode
[  520.621344] sender (unregistering): left promiscuous mode
[  520.621374] br0: port 4(sender) entered disabled state