[  723.353598] br0: port 1(c1) entered blocking state
[  723.353687] br0: port 1(c1) entered disabled state
[  723.353756] c1: entered allmulticast mode
[  723.353846] c1: entered promiscuous mode
[  723.405299] br0: port 2(c2) entered blocking state
[  723.405437] br0: port 2(c2) entered disabled state
[  723.405534] c2: entered allmulticast mode
[  723.405653] c2: entered promiscuous mode
[  723.458735] br0: port 3(c3) entered blocking state
[  723.458801] br0: port 3(c3) entered disabled state
[  723.458859] c3: entered allmulticast mode
[  723.458932] c3: entered promiscuous mode
[  723.512105] br0: port 4(sender) entered blocking state
[  723.512208] br0: port 4(sender) entered disabled state
[  723.512278] sender: entered allmulticast mode
[  723.512381] sender: entered promiscuous mode
[  723.532732] br0: port 4(sender) entered blocking state
[  723.532821] br0: port 4(sender) entered forwarding state
[  723.532878] br0: port 3(c3) entered blocking state
[  723.532928] br0: port 3(c3) entered forwarding state
[  723.532982] br0: port 2(c2) entered blocking state
[  723.533034] br0: port 2(c2) entered forwarding state
[  723.533092] br0: port 1(c1) entered blocking state
[  723.533148] br0: port 1(c1) entered forwarding state
[  734.255493] br0: port 1(c1) entered disabled state
[  734.255777] c1 (unregistering): left allmulticast mode
[  734.255860] c1 (unregistering): left promiscuous mode
[  734.255905] br0: port 1(c1) entered disabled state
[  734.299559] br0: port 2(c2) entered disabled state
[  734.299920] c2 (unregistering): left allmulticast mode
[  734.300018] c2 (unregistering): left promiscuous mode
[  734.300082] br0: port 2(c2) entered disabled state
[  734.337532] br0: port 3(c3) entered disabled state
[  734.337891] c3 (unregistering): left allmulticast mode
[  734.337943] c3 (unregistering): left promiscuous mode
[  734.338030] br0: port 3(c3) entered disabled state
[  734.385482] br0: port 4(sender) entered disabled state
[  734.385745] sender (unregistering): left allmulticast mode
[  734.385794] sender (unregistering): left promiscuous mode
[  734.385837] br0: port 4(sender) entered disabled state