[  597.346553] br0: port 1(c1) entered blocking state
[  597.346627] br0: port 1(c1) entered disabled state
[  597.346695] c1: entered allmulticast mode
[  597.346785] c1: entered promiscuous mode
[  597.425028] br0: port 2(c2) entered blocking state
[  597.425084] br0: port 2(c2) entered disabled state
[  597.425137] c2: entered allmulticast mode
[  597.425197] c2: entered promiscuous mode
[  597.508639] br0: port 3(c3) entered blocking state
[  597.508710] br0: port 3(c3) entered disabled state
[  597.508772] c3: entered allmulticast mode
[  597.508837] c3: entered promiscuous mode
[  597.593899] br0: port 4(sender) entered blocking state
[  597.593972] br0: port 4(sender) entered disabled state
[  597.594040] sender: entered allmulticast mode
[  597.594123] sender: entered promiscuous mode
[  597.625994] br0: port 4(sender) entered blocking state
[  597.626059] br0: port 4(sender) entered forwarding state
[  597.626101] br0: port 3(c3) entered blocking state
[  597.626135] br0: port 3(c3) entered forwarding state
[  597.626171] br0: port 2(c2) entered blocking state
[  597.626207] br0: port 2(c2) entered forwarding state
[  597.626248] br0: port 1(c1) entered blocking state
[  597.626282] br0: port 1(c1) entered forwarding state
[  608.400976] br0: port 1(c1) entered disabled state
[  608.401281] c1 (unregistering): left allmulticast mode
[  608.401343] c1 (unregistering): left promiscuous mode
[  608.401396] br0: port 1(c1) entered disabled state
[  608.463915] br0: port 2(c2) entered disabled state
[  608.464225] c2 (unregistering): left allmulticast mode
[  608.464292] c2 (unregistering): left promiscuous mode
[  608.464354] br0: port 2(c2) entered disabled state
[  608.524940] br0: port 3(c3) entered disabled state
[  608.525217] c3 (unregistering): left allmulticast mode
[  608.525281] c3 (unregistering): left promiscuous mode
[  608.525335] br0: port 3(c3) entered disabled state
[  608.591949] br0: port 4(sender) entered disabled state
[  608.592241] sender (unregistering): left allmulticast mode
[  608.592306] sender (unregistering): left promiscuous mode
[  608.592361] br0: port 4(sender) entered disabled state