[  596.781560] br0: port 1(c1) entered blocking state
[  596.781634] br0: port 1(c1) entered disabled state
[  596.781703] c1: entered allmulticast mode
[  596.781777] c1: entered promiscuous mode
[  596.868863] br0: port 2(c2) entered blocking state
[  596.868921] br0: port 2(c2) entered disabled state
[  596.868973] c2: entered allmulticast mode
[  596.869048] c2: entered promiscuous mode
[  596.946177] br0: port 3(c3) entered blocking state
[  596.946245] br0: port 3(c3) entered disabled state
[  596.946312] c3: entered allmulticast mode
[  596.946381] c3: entered promiscuous mode
[  597.022554] br0: port 4(sender) entered blocking state
[  597.022627] br0: port 4(sender) entered disabled state
[  597.022690] sender: entered allmulticast mode
[  597.022778] sender: entered promiscuous mode
[  597.055541] br0: port 4(sender) entered blocking state
[  597.055613] br0: port 4(sender) entered forwarding state
[  597.055676] br0: port 3(c3) entered blocking state
[  597.055778] br0: port 3(c3) entered forwarding state
[  597.055828] br0: port 2(c2) entered blocking state
[  597.055908] br0: port 2(c2) entered forwarding state
[  597.055950] br0: port 1(c1) entered blocking state
[  597.055998] br0: port 1(c1) entered forwarding state
[  607.852021] br0: port 1(c1) entered disabled state
[  607.852285] c1 (unregistering): left allmulticast mode
[  607.852324] c1 (unregistering): left promiscuous mode
[  607.852359] br0: port 1(c1) entered disabled state
[  607.913017] br0: port 2(c2) entered disabled state
[  607.913328] c2 (unregistering): left allmulticast mode
[  607.913372] c2 (unregistering): left promiscuous mode
[  607.913409] br0: port 2(c2) entered disabled state
[  607.979089] br0: port 3(c3) entered disabled state
[  607.979461] c3 (unregistering): left allmulticast mode
[  607.979505] c3 (unregistering): left promiscuous mode
[  607.979542] br0: port 3(c3) entered disabled state
[  608.032103] br0: port 4(sender) entered disabled state
[  608.032433] sender (unregistering): left allmulticast mode
[  608.032478] sender (unregistering): left promiscuous mode
[  608.032514] br0: port 4(sender) entered disabled state