[  765.021268] br0: port 1(c1) entered blocking state
[  765.021500] br0: port 1(c1) entered disabled state
[  765.021597] c1: entered allmulticast mode
[  765.021733] c1: entered promiscuous mode
[  765.135987] br0: port 2(c2) entered blocking state
[  765.136125] br0: port 2(c2) entered disabled state
[  765.136240] c2: entered allmulticast mode
[  765.136383] c2: entered promiscuous mode
[  765.231604] br0: port 3(c3) entered blocking state
[  765.231699] br0: port 3(c3) entered disabled state
[  765.231779] c3: entered allmulticast mode
[  765.231876] c3: entered promiscuous mode
[  765.332584] br0: port 4(sender) entered blocking state
[  765.332739] br0: port 4(sender) entered disabled state
[  765.332888] sender: entered allmulticast mode
[  765.333074] sender: entered promiscuous mode
[  765.370312] br0: port 4(sender) entered blocking state
[  765.370413] br0: port 4(sender) entered forwarding state
[  765.370467] br0: port 3(c3) entered blocking state
[  765.370530] br0: port 3(c3) entered forwarding state
[  765.370587] br0: port 2(c2) entered blocking state
[  765.370638] br0: port 2(c2) entered forwarding state
[  765.370689] br0: port 1(c1) entered blocking state
[  765.370788] br0: port 1(c1) entered forwarding state
[  776.235399] br0: port 1(c1) entered disabled state
[  776.235699] c1 (unregistering): left allmulticast mode
[  776.235746] c1 (unregistering): left promiscuous mode
[  776.235782] br0: port 1(c1) entered disabled state
[  776.273388] br0: port 2(c2) entered disabled state
[  776.273638] c2 (unregistering): left allmulticast mode
[  776.273683] c2 (unregistering): left promiscuous mode
[  776.273717] br0: port 2(c2) entered disabled state
[  776.323510] br0: port 3(c3) entered disabled state
[  776.323845] c3 (unregistering): left allmulticast mode
[  776.323917] c3 (unregistering): left promiscuous mode
[  776.323974] br0: port 3(c3) entered disabled state
[  776.371404] br0: port 4(sender) entered disabled state
[  776.371708] sender (unregistering): left allmulticast mode
[  776.371780] sender (unregistering): left promiscuous mode
[  776.371824] br0: port 4(sender) entered disabled state