[  570.425649] br0: port 1(c1) entered blocking state
[  570.425818] br0: port 1(c1) entered disabled state
[  570.425876] c1: entered allmulticast mode
[  570.425942] c1: entered promiscuous mode
[  570.512680] br0: port 2(c2) entered blocking state
[  570.512744] br0: port 2(c2) entered disabled state
[  570.512798] c2: entered allmulticast mode
[  570.512862] c2: entered promiscuous mode
[  570.594545] br0: port 3(c3) entered blocking state
[  570.594625] br0: port 3(c3) entered disabled state
[  570.594692] c3: entered allmulticast mode
[  570.594791] c3: entered promiscuous mode
[  570.681980] br0: port 4(sender) entered blocking state
[  570.682051] br0: port 4(sender) entered disabled state
[  570.682106] sender: entered allmulticast mode
[  570.682189] sender: entered promiscuous mode
[  570.715615] br0: port 4(sender) entered blocking state
[  570.715688] br0: port 4(sender) entered forwarding state
[  570.715761] br0: port 3(c3) entered blocking state
[  570.715814] br0: port 3(c3) entered forwarding state
[  570.715865] br0: port 2(c2) entered blocking state
[  570.715914] br0: port 2(c2) entered forwarding state
[  570.715968] br0: port 1(c1) entered blocking state
[  570.716022] br0: port 1(c1) entered forwarding state
[  581.534875] br0: port 1(c1) entered disabled state
[  581.535140] c1 (unregistering): left allmulticast mode
[  581.535180] c1 (unregistering): left promiscuous mode
[  581.535225] br0: port 1(c1) entered disabled state
[  581.598963] br0: port 2(c2) entered disabled state
[  581.599257] c2 (unregistering): left allmulticast mode
[  581.599304] c2 (unregistering): left promiscuous mode
[  581.599342] br0: port 2(c2) entered disabled state
[  581.661894] br0: port 3(c3) entered disabled state
[  581.662208] c3 (unregistering): left allmulticast mode
[  581.662250] c3 (unregistering): left promiscuous mode
[  581.662294] br0: port 3(c3) entered disabled state
[  581.722924] br0: port 4(sender) entered disabled state
[  581.723264] sender (unregistering): left allmulticast mode
[  581.723322] sender (unregistering): left promiscuous mode
[  581.723358] br0: port 4(sender) entered disabled state