[  764.052696] br0: port 1(c1) entered blocking state
[  764.052763] br0: port 1(c1) entered disabled state
[  764.052826] c1: entered allmulticast mode
[  764.052903] c1: entered promiscuous mode
[  764.102375] br0: port 2(c2) entered blocking state
[  764.102431] br0: port 2(c2) entered disabled state
[  764.102501] c2: entered allmulticast mode
[  764.102580] c2: entered promiscuous mode
[  764.153521] br0: port 3(c3) entered blocking state
[  764.153589] br0: port 3(c3) entered disabled state
[  764.153648] c3: entered allmulticast mode
[  764.153726] c3: entered promiscuous mode
[  764.203707] br0: port 4(sender) entered blocking state
[  764.203780] br0: port 4(sender) entered disabled state
[  764.203847] sender: entered allmulticast mode
[  764.203935] sender: entered promiscuous mode
[  764.223766] br0: port 4(sender) entered blocking state
[  764.223831] br0: port 4(sender) entered forwarding state
[  764.223882] br0: port 3(c3) entered blocking state
[  764.223931] br0: port 3(c3) entered forwarding state
[  764.223970] br0: port 2(c2) entered blocking state
[  764.224009] br0: port 2(c2) entered forwarding state
[  764.224046] br0: port 1(c1) entered blocking state
[  764.224095] br0: port 1(c1) entered forwarding state
[  774.987639] br0: port 1(c1) entered disabled state
[  774.987933] c1 (unregistering): left allmulticast mode
[  774.987980] c1 (unregistering): left promiscuous mode
[  774.988017] br0: port 1(c1) entered disabled state
[  775.037627] br0: port 2(c2) entered disabled state
[  775.038200] c2 (unregistering): left allmulticast mode
[  775.038255] c2 (unregistering): left promiscuous mode
[  775.038296] br0: port 2(c2) entered disabled state
[  775.083581] br0: port 3(c3) entered disabled state
[  775.083945] c3 (unregistering): left allmulticast mode
[  775.084023] c3 (unregistering): left promiscuous mode
[  775.084087] br0: port 3(c3) entered disabled state
[  775.120699] br0: port 4(sender) entered disabled state
[  775.121144] sender (unregistering): left allmulticast mode
[  775.121206] sender (unregistering): left promiscuous mode
[  775.121245] br0: port 4(sender) entered disabled state