[  532.468323] br0: port 1(c1) entered blocking state
[  532.468408] br0: port 1(c1) entered disabled state
[  532.468478] c1: entered allmulticast mode
[  532.468571] c1: entered promiscuous mode
[  532.527963] br0: port 2(c2) entered blocking state
[  532.528076] br0: port 2(c2) entered disabled state
[  532.528152] c2: entered allmulticast mode
[  532.528244] c2: entered promiscuous mode
[  532.587312] br0: port 3(c3) entered blocking state
[  532.587416] br0: port 3(c3) entered disabled state
[  532.587483] c3: entered allmulticast mode
[  532.587579] c3: entered promiscuous mode
[  532.646024] br0: port 4(sender) entered blocking state
[  532.646091] br0: port 4(sender) entered disabled state
[  532.646152] sender: entered allmulticast mode
[  532.646235] sender: entered promiscuous mode
[  532.667034] br0: port 4(sender) entered blocking state
[  532.667095] br0: port 4(sender) entered forwarding state
[  532.667151] br0: port 3(c3) entered blocking state
[  532.667209] br0: port 3(c3) entered forwarding state
[  532.667267] br0: port 2(c2) entered blocking state
[  532.667316] br0: port 2(c2) entered forwarding state
[  532.667368] br0: port 1(c1) entered blocking state
[  532.667417] br0: port 1(c1) entered forwarding state
[  543.382142] br0: port 1(c1) entered disabled state
[  543.382479] c1 (unregistering): left allmulticast mode
[  543.382550] c1 (unregistering): left promiscuous mode
[  543.382607] br0: port 1(c1) entered disabled state
[  543.424323] br0: port 2(c2) entered disabled state
[  543.424714] c2 (unregistering): left allmulticast mode
[  543.424784] c2 (unregistering): left promiscuous mode
[  543.424841] br0: port 2(c2) entered disabled state
[  543.466338] br0: port 3(c3) entered disabled state
[  543.466747] c3 (unregistering): left allmulticast mode
[  543.466819] c3 (unregistering): left promiscuous mode
[  543.466882] br0: port 3(c3) entered disabled state
[  543.513141] br0: port 4(sender) entered disabled state
[  543.513452] sender (unregistering): left allmulticast mode
[  543.513514] sender (unregistering): left promiscuous mode
[  543.513563] br0: port 4(sender) entered disabled state