[  497.548315] br0: port 1(c1) entered blocking state
[  497.548382] br0: port 1(c1) entered disabled state
[  497.548446] c1: entered allmulticast mode
[  497.548524] c1: entered promiscuous mode
[  497.594692] br0: port 2(c2) entered blocking state
[  497.594765] br0: port 2(c2) entered disabled state
[  497.594828] c2: entered allmulticast mode
[  497.594898] c2: entered promiscuous mode
[  497.639820] br0: port 3(c3) entered blocking state
[  497.639884] br0: port 3(c3) entered disabled state
[  497.639948] c3: entered allmulticast mode
[  497.640012] c3: entered promiscuous mode
[  497.686464] br0: port 4(sender) entered blocking state
[  497.686548] br0: port 4(sender) entered disabled state
[  497.686622] sender: entered allmulticast mode
[  497.686722] sender: entered promiscuous mode
[  497.707436] br0: port 4(sender) entered blocking state
[  497.707490] br0: port 4(sender) entered forwarding state
[  497.707541] br0: port 3(c3) entered blocking state
[  497.707581] br0: port 3(c3) entered forwarding state
[  497.707620] br0: port 2(c2) entered blocking state
[  497.707659] br0: port 2(c2) entered forwarding state
[  497.707697] br0: port 1(c1) entered blocking state
[  497.707736] br0: port 1(c1) entered forwarding state
[  508.414081] br0: port 1(c1) entered disabled state
[  508.414393] c1 (unregistering): left allmulticast mode
[  508.414451] c1 (unregistering): left promiscuous mode
[  508.414491] br0: port 1(c1) entered disabled state
[  508.456140] br0: port 2(c2) entered disabled state
[  508.456419] c2 (unregistering): left allmulticast mode
[  508.456463] c2 (unregistering): left promiscuous mode
[  508.456504] br0: port 2(c2) entered disabled state
[  508.485085] br0: port 3(c3) entered disabled state
[  508.485365] c3 (unregistering): left allmulticast mode
[  508.485435] c3 (unregistering): left promiscuous mode
[  508.485476] br0: port 3(c3) entered disabled state
[  508.518086] br0: port 4(sender) entered disabled state
[  508.518404] sender (unregistering): left allmulticast mode
[  508.518475] sender (unregistering): left promiscuous mode
[  508.518529] br0: port 4(sender) entered disabled state