[  581.264636] br0: port 1(c1) entered blocking state
[  581.264693] br0: port 1(c1) entered disabled state
[  581.264753] c1: entered allmulticast mode
[  581.264816] c1: entered promiscuous mode
[  581.348803] br0: port 2(c2) entered blocking state
[  581.348869] br0: port 2(c2) entered disabled state
[  581.348929] c2: entered allmulticast mode
[  581.348999] c2: entered promiscuous mode
[  581.440262] br0: port 3(c3) entered blocking state
[  581.440325] br0: port 3(c3) entered disabled state
[  581.440381] c3: entered allmulticast mode
[  581.440461] c3: entered promiscuous mode
[  581.535734] br0: port 4(sender) entered blocking state
[  581.535808] br0: port 4(sender) entered disabled state
[  581.535887] sender: entered allmulticast mode
[  581.535978] sender: entered promiscuous mode
[  581.572258] br0: port 4(sender) entered blocking state
[  581.572328] br0: port 4(sender) entered forwarding state
[  581.572381] br0: port 3(c3) entered blocking state
[  581.572441] br0: port 3(c3) entered forwarding state
[  581.572495] br0: port 2(c2) entered blocking state
[  581.572541] br0: port 2(c2) entered forwarding state
[  581.572579] br0: port 1(c1) entered blocking state
[  581.572625] br0: port 1(c1) entered forwarding state
[  592.397040] br0: port 1(c1) entered disabled state
[  592.397393] c1 (unregistering): left allmulticast mode
[  592.397461] c1 (unregistering): left promiscuous mode
[  592.397516] br0: port 1(c1) entered disabled state
[  592.458989] br0: port 2(c2) entered disabled state
[  592.459324] c2 (unregistering): left allmulticast mode
[  592.459368] c2 (unregistering): left promiscuous mode
[  592.459414] br0: port 2(c2) entered disabled state
[  592.512006] br0: port 3(c3) entered disabled state
[  592.512338] c3 (unregistering): left allmulticast mode
[  592.512401] c3 (unregistering): left promiscuous mode
[  592.512456] br0: port 3(c3) entered disabled state
[  592.575971] br0: port 4(sender) entered disabled state
[  592.576347] sender (unregistering): left allmulticast mode
[  592.576414] sender (unregistering): left promiscuous mode
[  592.576475] br0: port 4(sender) entered disabled state