[  528.234461] br0: port 1(c1) entered blocking state
[  528.234519] br0: port 1(c1) entered disabled state
[  528.234567] c1: entered allmulticast mode
[  528.234632] c1: entered promiscuous mode
[  528.293801] br0: port 2(c2) entered blocking state
[  528.293851] br0: port 2(c2) entered disabled state
[  528.293901] c2: entered allmulticast mode
[  528.293966] c2: entered promiscuous mode
[  528.354951] br0: port 3(c3) entered blocking state
[  528.355010] br0: port 3(c3) entered disabled state
[  528.355060] c3: entered allmulticast mode
[  528.355123] c3: entered promiscuous mode
[  528.418809] br0: port 4(sender) entered blocking state
[  528.418864] br0: port 4(sender) entered disabled state
[  528.418911] sender: entered allmulticast mode
[  528.418985] sender: entered promiscuous mode
[  528.443641] br0: port 4(sender) entered blocking state
[  528.443690] br0: port 4(sender) entered forwarding state
[  528.443733] br0: port 3(c3) entered blocking state
[  528.443771] br0: port 3(c3) entered forwarding state
[  528.443812] br0: port 2(c2) entered blocking state
[  528.443849] br0: port 2(c2) entered forwarding state
[  528.443887] br0: port 1(c1) entered blocking state
[  528.443924] br0: port 1(c1) entered forwarding state
[  539.201865] br0: port 1(c1) entered disabled state
[  539.202184] c1 (unregistering): left allmulticast mode
[  539.202228] c1 (unregistering): left promiscuous mode
[  539.202263] br0: port 1(c1) entered disabled state
[  539.237846] br0: port 2(c2) entered disabled state
[  539.238083] c2 (unregistering): left allmulticast mode
[  539.238121] c2 (unregistering): left promiscuous mode
[  539.238157] br0: port 2(c2) entered disabled state
[  539.279879] br0: port 3(c3) entered disabled state
[  539.280118] c3 (unregistering): left allmulticast mode
[  539.280154] c3 (unregistering): left promiscuous mode
[  539.280188] br0: port 3(c3) entered disabled state
[  539.321825] br0: port 4(sender) entered disabled state
[  539.322061] sender (unregistering): left allmulticast mode
[  539.322102] sender (unregistering): left promiscuous mode
[  539.322137] br0: port 4(sender) entered disabled state