[  621.953659] br0: port 1(c1) entered blocking state
[  621.953739] br0: port 1(c1) entered disabled state
[  621.953801] c1: entered allmulticast mode
[  621.953879] c1: entered promiscuous mode
[  622.033351] br0: port 2(c2) entered blocking state
[  622.033415] br0: port 2(c2) entered disabled state
[  622.033474] c2: entered allmulticast mode
[  622.033541] c2: entered promiscuous mode
[  622.117313] br0: port 3(c3) entered blocking state
[  622.117366] br0: port 3(c3) entered disabled state
[  622.117414] c3: entered allmulticast mode
[  622.117471] c3: entered promiscuous mode
[  622.202468] br0: port 4(sender) entered blocking state
[  622.202543] br0: port 4(sender) entered disabled state
[  622.202605] sender: entered allmulticast mode
[  622.202711] sender: entered promiscuous mode
[  622.234359] br0: port 4(sender) entered blocking state
[  622.234430] br0: port 4(sender) entered forwarding state
[  622.234480] br0: port 3(c3) entered blocking state
[  622.234518] br0: port 3(c3) entered forwarding state
[  622.234558] br0: port 2(c2) entered blocking state
[  622.234596] br0: port 2(c2) entered forwarding state
[  622.234636] br0: port 1(c1) entered blocking state
[  622.234675] br0: port 1(c1) entered forwarding state
[  633.049929] br0: port 1(c1) entered disabled state
[  633.050235] c1 (unregistering): left allmulticast mode
[  633.050288] c1 (unregistering): left promiscuous mode
[  633.050339] br0: port 1(c1) entered disabled state
[  633.108932] br0: port 2(c2) entered disabled state
[  633.109216] c2 (unregistering): left allmulticast mode
[  633.109261] c2 (unregistering): left promiscuous mode
[  633.109300] br0: port 2(c2) entered disabled state
[  633.168025] br0: port 3(c3) entered disabled state
[  633.168404] c3 (unregistering): left allmulticast mode
[  633.168467] c3 (unregistering): left promiscuous mode
[  633.168515] br0: port 3(c3) entered disabled state
[  633.226985] br0: port 4(sender) entered disabled state
[  633.227399] sender (unregistering): left allmulticast mode
[  633.227464] sender (unregistering): left promiscuous mode
[  633.227518] br0: port 4(sender) entered disabled state