[  706.564673] br0: port 1(c1) entered blocking state
[  706.564742] br0: port 1(c1) entered disabled state
[  706.564799] c1: entered allmulticast mode
[  706.564883] c1: entered promiscuous mode
[  706.623210] br0: port 2(c2) entered blocking state
[  706.623314] br0: port 2(c2) entered disabled state
[  706.623390] c2: entered allmulticast mode
[  706.623489] c2: entered promiscuous mode
[  706.687636] br0: port 3(c3) entered blocking state
[  706.687710] br0: port 3(c3) entered disabled state
[  706.687785] c3: entered allmulticast mode
[  706.687885] c3: entered promiscuous mode
[  706.746547] br0: port 4(sender) entered blocking state
[  706.746639] br0: port 4(sender) entered disabled state
[  706.746706] sender: entered allmulticast mode
[  706.746800] sender: entered promiscuous mode
[  706.767317] br0: port 4(sender) entered blocking state
[  706.767404] br0: port 4(sender) entered forwarding state
[  706.767457] br0: port 3(c3) entered blocking state
[  706.767504] br0: port 3(c3) entered forwarding state
[  706.767552] br0: port 2(c2) entered blocking state
[  706.767608] br0: port 2(c2) entered forwarding state
[  706.767661] br0: port 1(c1) entered blocking state
[  706.767708] br0: port 1(c1) entered forwarding state
[  717.499059] br0: port 1(c1) entered disabled state
[  717.499456] c1 (unregistering): left allmulticast mode
[  717.499517] c1 (unregistering): left promiscuous mode
[  717.499568] br0: port 1(c1) entered disabled state
[  717.539070] br0: port 2(c2) entered disabled state
[  717.539414] c2 (unregistering): left allmulticast mode
[  717.539495] c2 (unregistering): left promiscuous mode
[  717.539561] br0: port 2(c2) entered disabled state
[  717.579044] br0: port 3(c3) entered disabled state
[  717.579336] c3 (unregistering): left allmulticast mode
[  717.579417] c3 (unregistering): left promiscuous mode
[  717.579483] br0: port 3(c3) entered disabled state
[  717.616070] br0: port 4(sender) entered disabled state
[  717.616525] sender (unregistering): left allmulticast mode
[  717.616598] sender (unregistering): left promiscuous mode
[  717.616639] br0: port 4(sender) entered disabled state