[  490.002663] br0: port 1(c1) entered blocking state
[  490.002770] br0: port 1(c1) entered disabled state
[  490.002839] c1: entered allmulticast mode
[  490.002922] c1: entered promiscuous mode
[  490.059660] br0: port 2(c2) entered blocking state
[  490.059777] br0: port 2(c2) entered disabled state
[  490.059879] c2: entered allmulticast mode
[  490.059967] c2: entered promiscuous mode
[  490.118342] br0: port 3(c3) entered blocking state
[  490.118404] br0: port 3(c3) entered disabled state
[  490.118467] c3: entered allmulticast mode
[  490.118543] c3: entered promiscuous mode
[  490.176265] br0: port 4(sender) entered blocking state
[  490.176369] br0: port 4(sender) entered disabled state
[  490.176442] sender: entered allmulticast mode
[  490.176533] sender: entered promiscuous mode
[  490.199609] br0: port 4(sender) entered blocking state
[  490.199712] br0: port 4(sender) entered forwarding state
[  490.199792] br0: port 3(c3) entered blocking state
[  490.199877] br0: port 3(c3) entered forwarding state
[  490.199946] br0: port 2(c2) entered blocking state
[  490.200014] br0: port 2(c2) entered forwarding state
[  490.200085] br0: port 1(c1) entered blocking state
[  490.200138] br0: port 1(c1) entered forwarding state
[  500.932298] br0: port 1(c1) entered disabled state
[  500.932696] c1 (unregistering): left allmulticast mode
[  500.932746] c1 (unregistering): left promiscuous mode
[  500.932811] br0: port 1(c1) entered disabled state
[  500.966286] br0: port 2(c2) entered disabled state
[  500.966657] c2 (unregistering): left allmulticast mode
[  500.966724] c2 (unregistering): left promiscuous mode
[  500.966782] br0: port 2(c2) entered disabled state
[  501.022290] br0: port 3(c3) entered disabled state
[  501.022721] c3 (unregistering): left allmulticast mode
[  501.022789] c3 (unregistering): left promiscuous mode
[  501.022833] br0: port 3(c3) entered disabled state
[  501.055309] br0: port 4(sender) entered disabled state
[  501.055587] sender (unregistering): left allmulticast mode
[  501.055647] sender (unregistering): left promiscuous mode
[  501.055700] br0: port 4(sender) entered disabled state