[  489.158160] br0: port 1(c1) entered blocking state
[  489.158232] br0: port 1(c1) entered disabled state
[  489.158293] c1: entered allmulticast mode
[  489.158368] c1: entered promiscuous mode
[  489.205207] br0: port 2(c2) entered blocking state
[  489.205309] br0: port 2(c2) entered disabled state
[  489.205381] c2: entered allmulticast mode
[  489.205465] c2: entered promiscuous mode
[  489.254343] br0: port 3(c3) entered blocking state
[  489.254458] br0: port 3(c3) entered disabled state
[  489.254541] c3: entered allmulticast mode
[  489.254635] c3: entered promiscuous mode
[  489.304948] br0: port 4(sender) entered blocking state
[  489.305033] br0: port 4(sender) entered disabled state
[  489.305114] sender: entered allmulticast mode
[  489.305223] sender: entered promiscuous mode
[  489.326051] br0: port 4(sender) entered blocking state
[  489.326137] br0: port 4(sender) entered forwarding state
[  489.326202] br0: port 3(c3) entered blocking state
[  489.326270] br0: port 3(c3) entered forwarding state
[  489.326331] br0: port 2(c2) entered blocking state
[  489.326395] br0: port 2(c2) entered forwarding state
[  489.326456] br0: port 1(c1) entered blocking state
[  489.326514] br0: port 1(c1) entered forwarding state
[  500.042150] br0: port 1(c1) entered disabled state
[  500.042468] c1 (unregistering): left allmulticast mode
[  500.042536] c1 (unregistering): left promiscuous mode
[  500.042592] br0: port 1(c1) entered disabled state
[  500.091138] br0: port 2(c2) entered disabled state
[  500.091403] c2 (unregistering): left allmulticast mode
[  500.091452] c2 (unregistering): left promiscuous mode
[  500.091488] br0: port 2(c2) entered disabled state
[  500.130091] br0: port 3(c3) entered disabled state
[  500.130321] c3 (unregistering): left allmulticast mode
[  500.130368] c3 (unregistering): left promiscuous mode
[  500.130411] br0: port 3(c3) entered disabled state
[  500.175155] br0: port 4(sender) entered disabled state
[  500.175787] sender (unregistering): left allmulticast mode
[  500.175851] sender (unregistering): left promiscuous mode
[  500.175897] br0: port 4(sender) entered disabled state