[  675.922325] br0: port 1(c1) entered blocking state
[  675.922410] br0: port 1(c1) entered disabled state
[  675.922469] c1: entered allmulticast mode
[  675.922549] c1: entered promiscuous mode
[  675.971701] br0: port 2(c2) entered blocking state
[  675.971775] br0: port 2(c2) entered disabled state
[  675.971848] c2: entered allmulticast mode
[  675.971923] c2: entered promiscuous mode
[  676.018883] br0: port 3(c3) entered blocking state
[  676.018985] br0: port 3(c3) entered disabled state
[  676.019059] c3: entered allmulticast mode
[  676.019132] c3: entered promiscuous mode
[  676.066484] br0: port 4(sender) entered blocking state
[  676.066552] br0: port 4(sender) entered disabled state
[  676.066615] sender: entered allmulticast mode
[  676.066715] sender: entered promiscuous mode
[  676.085511] br0: port 4(sender) entered blocking state
[  676.085583] br0: port 4(sender) entered forwarding state
[  676.085632] br0: port 3(c3) entered blocking state
[  676.085680] br0: port 3(c3) entered forwarding state
[  676.085734] br0: port 2(c2) entered blocking state
[  676.085786] br0: port 2(c2) entered forwarding state
[  676.085843] br0: port 1(c1) entered blocking state
[  676.085891] br0: port 1(c1) entered forwarding state
[  686.818843] br0: port 1(c1) entered disabled state
[  686.819093] c1 (unregistering): left allmulticast mode
[  686.819151] c1 (unregistering): left promiscuous mode
[  686.819204] br0: port 1(c1) entered disabled state
[  686.855801] br0: port 2(c2) entered disabled state
[  686.856086] c2 (unregistering): left allmulticast mode
[  686.856132] c2 (unregistering): left promiscuous mode
[  686.856175] br0: port 2(c2) entered disabled state
[  686.884845] br0: port 3(c3) entered disabled state
[  686.885078] c3 (unregistering): left allmulticast mode
[  686.885133] c3 (unregistering): left promiscuous mode
[  686.885166] br0: port 3(c3) entered disabled state
[  686.937837] br0: port 4(sender) entered disabled state
[  686.938067] sender (unregistering): left allmulticast mode
[  686.938123] sender (unregistering): left promiscuous mode
[  686.938166] br0: port 4(sender) entered disabled state