[  517.961684] br0: port 1(c1) entered blocking state
[  517.961775] br0: port 1(c1) entered disabled state
[  517.961841] c1: entered allmulticast mode
[  517.961929] c1: entered promiscuous mode
[  517.978255] br0: port 2(c2) entered blocking state
[  517.978292] br0: port 2(c2) entered disabled state
[  517.978328] c2: entered allmulticast mode
[  517.978372] c2: entered promiscuous mode
[  517.994520] br0: port 3(c3) entered blocking state
[  517.994588] br0: port 3(c3) entered disabled state
[  517.994654] c3: entered allmulticast mode
[  517.994729] c3: entered promiscuous mode
[  518.010943] br0: port 4(sender) entered blocking state
[  518.010978] br0: port 4(sender) entered disabled state
[  518.011014] sender: entered allmulticast mode
[  518.011077] sender: entered promiscuous mode
[  518.017473] br0: port 4(sender) entered blocking state
[  518.017517] br0: port 4(sender) entered forwarding state
[  518.017550] br0: port 3(c3) entered blocking state
[  518.017581] br0: port 3(c3) entered forwarding state
[  518.017608] br0: port 2(c2) entered blocking state
[  518.017636] br0: port 2(c2) entered forwarding state
[  518.017670] br0: port 1(c1) entered blocking state
[  518.017697] br0: port 1(c1) entered forwarding state
[  518.025914] Bridge firewalling registered
[  528.653365] br0: port 1(c1) entered disabled state
[  528.653609] c1 (unregistering): left allmulticast mode
[  528.653675] c1 (unregistering): left promiscuous mode
[  528.653750] br0: port 1(c1) entered disabled state
[  528.675995] br0: port 2(c2) entered disabled state
[  528.676282] c2 (unregistering): left allmulticast mode
[  528.676359] c2 (unregistering): left promiscuous mode
[  528.676450] br0: port 2(c2) entered disabled state
[  528.696987] br0: port 4(sender) entered disabled state
[  528.697136] br0: port 3(c3) entered disabled state
[  528.697336] sender (unregistering): left allmulticast mode
[  528.697406] sender (unregistering): left promiscuous mode
[  528.697493] br0: port 4(sender) entered disabled state
[  528.697798] c3 (unregistering): left allmulticast mode
[  528.697895] c3 (unregistering): left promiscuous mode
[  528.697959] br0: port 3(c3) entered disabled state