[  570.181882] br0: port 1(c1) entered blocking state
[  570.181963] br0: port 1(c1) entered disabled state
[  570.182016] c1: entered allmulticast mode
[  570.182077] c1: entered promiscuous mode
[  570.257897] br0: port 2(c2) entered blocking state
[  570.257973] br0: port 2(c2) entered disabled state
[  570.258043] c2: entered allmulticast mode
[  570.258114] c2: entered promiscuous mode
[  570.343639] br0: port 3(c3) entered blocking state
[  570.343717] br0: port 3(c3) entered disabled state
[  570.343813] c3: entered allmulticast mode
[  570.343891] c3: entered promiscuous mode
[  570.422288] br0: port 4(sender) entered blocking state
[  570.422363] br0: port 4(sender) entered disabled state
[  570.422430] sender: entered allmulticast mode
[  570.422514] sender: entered promiscuous mode
[  570.452246] br0: port 4(sender) entered blocking state
[  570.452301] br0: port 4(sender) entered forwarding state
[  570.452342] br0: port 3(c3) entered blocking state
[  570.452381] br0: port 3(c3) entered forwarding state
[  570.452421] br0: port 2(c2) entered blocking state
[  570.452455] br0: port 2(c2) entered forwarding state
[  570.452494] br0: port 1(c1) entered blocking state
[  570.452528] br0: port 1(c1) entered forwarding state
[  581.244959] br0: port 1(c1) entered disabled state
[  581.245238] c1 (unregistering): left allmulticast mode
[  581.245286] c1 (unregistering): left promiscuous mode
[  581.245325] br0: port 1(c1) entered disabled state
[  581.299913] br0: port 2(c2) entered disabled state
[  581.300163] c2 (unregistering): left allmulticast mode
[  581.300215] c2 (unregistering): left promiscuous mode
[  581.300266] br0: port 2(c2) entered disabled state
[  581.354899] br0: port 3(c3) entered disabled state
[  581.355138] c3 (unregistering): left allmulticast mode
[  581.355192] c3 (unregistering): left promiscuous mode
[  581.355243] br0: port 3(c3) entered disabled state
[  581.407968] br0: port 4(sender) entered disabled state
[  581.408200] sender (unregistering): left allmulticast mode
[  581.408267] sender (unregistering): left promiscuous mode
[  581.408319] br0: port 4(sender) entered disabled state