[  458.871566] br0: port 1(c1) entered blocking state
[  458.871659] br0: port 1(c1) entered disabled state
[  458.871732] c1: entered allmulticast mode
[  458.871817] c1: entered promiscuous mode
[  458.921724] br0: port 2(c2) entered blocking state
[  458.921797] br0: port 2(c2) entered disabled state
[  458.921863] c2: entered allmulticast mode
[  458.921935] c2: entered promiscuous mode
[  458.969213] br0: port 3(c3) entered blocking state
[  458.969287] br0: port 3(c3) entered disabled state
[  458.969342] c3: entered allmulticast mode
[  458.969417] c3: entered promiscuous mode
[  459.018761] br0: port 4(sender) entered blocking state
[  459.018842] br0: port 4(sender) entered disabled state
[  459.018904] sender: entered allmulticast mode
[  459.019002] sender: entered promiscuous mode
[  459.037895] br0: port 4(sender) entered blocking state
[  459.037964] br0: port 4(sender) entered forwarding state
[  459.038015] br0: port 3(c3) entered blocking state
[  459.038058] br0: port 3(c3) entered forwarding state
[  459.038096] br0: port 2(c2) entered blocking state
[  459.038148] br0: port 2(c2) entered forwarding state
[  459.038187] br0: port 1(c1) entered blocking state
[  459.038229] br0: port 1(c1) entered forwarding state
[  469.765280] br0: port 1(c1) entered disabled state
[  469.765816] c1 (unregistering): left allmulticast mode
[  469.765888] c1 (unregistering): left promiscuous mode
[  469.765944] br0: port 1(c1) entered disabled state
[  469.802183] br0: port 2(c2) entered disabled state
[  469.802557] c2 (unregistering): left allmulticast mode
[  469.802651] c2 (unregistering): left promiscuous mode
[  469.802718] br0: port 2(c2) entered disabled state
[  469.852178] br0: port 3(c3) entered disabled state
[  469.852438] c3 (unregistering): left allmulticast mode
[  469.852486] c3 (unregistering): left promiscuous mode
[  469.852518] br0: port 3(c3) entered disabled state
[  469.886139] br0: port 4(sender) entered disabled state
[  469.886459] sender (unregistering): left allmulticast mode
[  469.886547] sender (unregistering): left promiscuous mode
[  469.886606] br0: port 4(sender) entered disabled state