[  489.214470] br0: port 1(c1) entered blocking state
[  489.214542] br0: port 1(c1) entered disabled state
[  489.214606] c1: entered allmulticast mode
[  489.214698] c1: entered promiscuous mode
[  489.265093] br0: port 2(c2) entered blocking state
[  489.265185] br0: port 2(c2) entered disabled state
[  489.265250] c2: entered allmulticast mode
[  489.265341] c2: entered promiscuous mode
[  489.319312] br0: port 3(c3) entered blocking state
[  489.319400] br0: port 3(c3) entered disabled state
[  489.319465] c3: entered allmulticast mode
[  489.319550] c3: entered promiscuous mode
[  489.372203] br0: port 4(sender) entered blocking state
[  489.372303] br0: port 4(sender) entered disabled state
[  489.372378] sender: entered allmulticast mode
[  489.372478] sender: entered promiscuous mode
[  489.392533] br0: port 4(sender) entered blocking state
[  489.392642] br0: port 4(sender) entered forwarding state
[  489.392713] br0: port 3(c3) entered blocking state
[  489.392775] br0: port 3(c3) entered forwarding state
[  489.392849] br0: port 2(c2) entered blocking state
[  489.392910] br0: port 2(c2) entered forwarding state
[  489.392977] br0: port 1(c1) entered blocking state
[  489.393037] br0: port 1(c1) entered forwarding state
[  500.087043] br0: port 1(c1) entered disabled state
[  500.087372] c1 (unregistering): left allmulticast mode
[  500.087438] c1 (unregistering): left promiscuous mode
[  500.087496] br0: port 1(c1) entered disabled state
[  500.126960] br0: port 2(c2) entered disabled state
[  500.127217] c2 (unregistering): left allmulticast mode
[  500.127283] c2 (unregistering): left promiscuous mode
[  500.127333] br0: port 2(c2) entered disabled state
[  500.164993] br0: port 3(c3) entered disabled state
[  500.165279] c3 (unregistering): left allmulticast mode
[  500.165339] c3 (unregistering): left promiscuous mode
[  500.165391] br0: port 3(c3) entered disabled state
[  500.198993] br0: port 4(sender) entered disabled state
[  500.199251] sender (unregistering): left allmulticast mode
[  500.199307] sender (unregistering): left promiscuous mode
[  500.199366] br0: port 4(sender) entered disabled state