[  508.346770] br0: port 1(c1) entered blocking state
[  508.346835] br0: port 1(c1) entered disabled state
[  508.346917] c1: entered allmulticast mode
[  508.346988] c1: entered promiscuous mode
[  508.407636] br0: port 2(c2) entered blocking state
[  508.407719] br0: port 2(c2) entered disabled state
[  508.407799] c2: entered allmulticast mode
[  508.407890] c2: entered promiscuous mode
[  508.470008] br0: port 3(c3) entered blocking state
[  508.470074] br0: port 3(c3) entered disabled state
[  508.470136] c3: entered allmulticast mode
[  508.470202] c3: entered promiscuous mode
[  508.535873] br0: port 4(sender) entered blocking state
[  508.535955] br0: port 4(sender) entered disabled state
[  508.536032] sender: entered allmulticast mode
[  508.536152] sender: entered promiscuous mode
[  508.559757] br0: port 4(sender) entered blocking state
[  508.559826] br0: port 4(sender) entered forwarding state
[  508.559882] br0: port 3(c3) entered blocking state
[  508.559939] br0: port 3(c3) entered forwarding state
[  508.559987] br0: port 2(c2) entered blocking state
[  508.560028] br0: port 2(c2) entered forwarding state
[  508.560075] br0: port 1(c1) entered blocking state
[  508.560119] br0: port 1(c1) entered forwarding state
[  519.286074] br0: port 1(c1) entered disabled state
[  519.286315] c1 (unregistering): left allmulticast mode
[  519.286373] c1 (unregistering): left promiscuous mode
[  519.286427] br0: port 1(c1) entered disabled state
[  519.336093] br0: port 2(c2) entered disabled state
[  519.336693] c2 (unregistering): left allmulticast mode
[  519.336793] c2 (unregistering): left promiscuous mode
[  519.336878] br0: port 2(c2) entered disabled state
[  519.381083] br0: port 3(c3) entered disabled state
[  519.381441] c3 (unregistering): left allmulticast mode
[  519.381513] c3 (unregistering): left promiscuous mode
[  519.381568] br0: port 3(c3) entered disabled state
[  519.423105] br0: port 4(sender) entered disabled state
[  519.423663] sender (unregistering): left allmulticast mode
[  519.423752] sender (unregistering): left promiscuous mode
[  519.423816] br0: port 4(sender) entered disabled state