[  622.143706] br0: port 1(c1) entered blocking state
[  622.143808] br0: port 1(c1) entered disabled state
[  622.143885] c1: entered allmulticast mode
[  622.143956] c1: entered promiscuous mode
[  622.234022] br0: port 2(c2) entered blocking state
[  622.234106] br0: port 2(c2) entered disabled state
[  622.234187] c2: entered allmulticast mode
[  622.234273] c2: entered promiscuous mode
[  622.331498] br0: port 3(c3) entered blocking state
[  622.331570] br0: port 3(c3) entered disabled state
[  622.331638] c3: entered allmulticast mode
[  622.331705] c3: entered promiscuous mode
[  622.425897] br0: port 4(sender) entered blocking state
[  622.425970] br0: port 4(sender) entered disabled state
[  622.426031] sender: entered allmulticast mode
[  622.426118] sender: entered promiscuous mode
[  622.465822] br0: port 4(sender) entered blocking state
[  622.465905] br0: port 4(sender) entered forwarding state
[  622.465970] br0: port 3(c3) entered blocking state
[  622.466029] br0: port 3(c3) entered forwarding state
[  622.466088] br0: port 2(c2) entered blocking state
[  622.466146] br0: port 2(c2) entered forwarding state
[  622.466203] br0: port 1(c1) entered blocking state
[  622.466258] br0: port 1(c1) entered forwarding state
[  633.294926] br0: port 1(c1) entered disabled state
[  633.295263] c1 (unregistering): left allmulticast mode
[  633.295315] c1 (unregistering): left promiscuous mode
[  633.295360] br0: port 1(c1) entered disabled state
[  633.361009] br0: port 2(c2) entered disabled state
[  633.361329] c2 (unregistering): left allmulticast mode
[  633.361389] c2 (unregistering): left promiscuous mode
[  633.361440] br0: port 2(c2) entered disabled state
[  633.424993] br0: port 3(c3) entered disabled state
[  633.425309] c3 (unregistering): left allmulticast mode
[  633.425362] c3 (unregistering): left promiscuous mode
[  633.425398] br0: port 3(c3) entered disabled state
[  633.475968] br0: port 4(sender) entered disabled state
[  633.476315] sender (unregistering): left allmulticast mode
[  633.476353] sender (unregistering): left promiscuous mode
[  633.476387] br0: port 4(sender) entered disabled state