[  709.977389] br0: port 1(c1) entered blocking state
[  709.977458] br0: port 1(c1) entered disabled state
[  709.977525] c1: entered allmulticast mode
[  709.977604] c1: entered promiscuous mode
[  710.032242] br0: port 2(c2) entered blocking state
[  710.032343] br0: port 2(c2) entered disabled state
[  710.032414] c2: entered allmulticast mode
[  710.032495] c2: entered promiscuous mode
[  710.085179] br0: port 3(c3) entered blocking state
[  710.085253] br0: port 3(c3) entered disabled state
[  710.085352] c3: entered allmulticast mode
[  710.085441] c3: entered promiscuous mode
[  710.139882] br0: port 4(sender) entered blocking state
[  710.139956] br0: port 4(sender) entered disabled state
[  710.140031] sender: entered allmulticast mode
[  710.140125] sender: entered promiscuous mode
[  710.161728] br0: port 4(sender) entered blocking state
[  710.161783] br0: port 4(sender) entered forwarding state
[  710.161828] br0: port 3(c3) entered blocking state
[  710.161882] br0: port 3(c3) entered forwarding state
[  710.161920] br0: port 2(c2) entered blocking state
[  710.161966] br0: port 2(c2) entered forwarding state
[  710.162015] br0: port 1(c1) entered blocking state
[  710.162069] br0: port 1(c1) entered forwarding state
[  720.881329] br0: port 1(c1) entered disabled state
[  720.881646] c1 (unregistering): left allmulticast mode
[  720.881734] c1 (unregistering): left promiscuous mode
[  720.881810] br0: port 1(c1) entered disabled state
[  720.922361] br0: port 2(c2) entered disabled state
[  720.922704] c2 (unregistering): left allmulticast mode
[  720.922775] c2 (unregistering): left promiscuous mode
[  720.922864] br0: port 2(c2) entered disabled state
[  720.961332] br0: port 3(c3) entered disabled state
[  720.961639] c3 (unregistering): left allmulticast mode
[  720.961723] c3 (unregistering): left promiscuous mode
[  720.961789] br0: port 3(c3) entered disabled state
[  720.994308] br0: port 4(sender) entered disabled state
[  720.994599] sender (unregistering): left allmulticast mode
[  720.994667] sender (unregistering): left promiscuous mode
[  720.994727] br0: port 4(sender) entered disabled state