[  578.527164] br0: port 1(c1) entered blocking state
[  578.527237] br0: port 1(c1) entered disabled state
[  578.527287] c1: entered allmulticast mode
[  578.527356] c1: entered promiscuous mode
[  578.605950] br0: port 2(c2) entered blocking state
[  578.606017] br0: port 2(c2) entered disabled state
[  578.606069] c2: entered allmulticast mode
[  578.606146] c2: entered promiscuous mode
[  578.682561] br0: port 3(c3) entered blocking state
[  578.682630] br0: port 3(c3) entered disabled state
[  578.682696] c3: entered allmulticast mode
[  578.682761] c3: entered promiscuous mode
[  578.761322] br0: port 4(sender) entered blocking state
[  578.761395] br0: port 4(sender) entered disabled state
[  578.761442] sender: entered allmulticast mode
[  578.761516] sender: entered promiscuous mode
[  578.791755] br0: port 4(sender) entered blocking state
[  578.791820] br0: port 4(sender) entered forwarding state
[  578.791863] br0: port 3(c3) entered blocking state
[  578.791898] br0: port 3(c3) entered forwarding state
[  578.791937] br0: port 2(c2) entered blocking state
[  578.791971] br0: port 2(c2) entered forwarding state
[  578.792006] br0: port 1(c1) entered blocking state
[  578.792040] br0: port 1(c1) entered forwarding state
[  589.555892] br0: port 1(c1) entered disabled state
[  589.556190] c1 (unregistering): left allmulticast mode
[  589.556231] c1 (unregistering): left promiscuous mode
[  589.556263] br0: port 1(c1) entered disabled state
[  589.620874] br0: port 2(c2) entered disabled state
[  589.621149] c2 (unregistering): left allmulticast mode
[  589.621182] c2 (unregistering): left promiscuous mode
[  589.621222] br0: port 2(c2) entered disabled state
[  589.679913] br0: port 3(c3) entered disabled state
[  589.680182] c3 (unregistering): left allmulticast mode
[  589.680239] c3 (unregistering): left promiscuous mode
[  589.680282] br0: port 3(c3) entered disabled state
[  589.744942] br0: port 4(sender) entered disabled state
[  589.745184] sender (unregistering): left allmulticast mode
[  589.745226] sender (unregistering): left promiscuous mode
[  589.745267] br0: port 4(sender) entered disabled state