[  457.237259] br0: port 1(c1) entered blocking state
[  457.237321] br0: port 1(c1) entered disabled state
[  457.237370] c1: entered allmulticast mode
[  457.237434] c1: entered promiscuous mode
[  457.286412] br0: port 2(c2) entered blocking state
[  457.286475] br0: port 2(c2) entered disabled state
[  457.286525] c2: entered allmulticast mode
[  457.286601] c2: entered promiscuous mode
[  457.337376] br0: port 3(c3) entered blocking state
[  457.337446] br0: port 3(c3) entered disabled state
[  457.337500] c3: entered allmulticast mode
[  457.337568] c3: entered promiscuous mode
[  457.385171] br0: port 4(sender) entered blocking state
[  457.385237] br0: port 4(sender) entered disabled state
[  457.385311] sender: entered allmulticast mode
[  457.385431] sender: entered promiscuous mode
[  457.404189] br0: port 4(sender) entered blocking state
[  457.404249] br0: port 4(sender) entered forwarding state
[  457.404311] br0: port 3(c3) entered blocking state
[  457.404358] br0: port 3(c3) entered forwarding state
[  457.404406] br0: port 2(c2) entered blocking state
[  457.404456] br0: port 2(c2) entered forwarding state
[  457.404496] br0: port 1(c1) entered blocking state
[  457.404540] br0: port 1(c1) entered forwarding state
[  468.123450] br0: port 1(c1) entered disabled state
[  468.123739] c1 (unregistering): left allmulticast mode
[  468.123784] c1 (unregistering): left promiscuous mode
[  468.123821] br0: port 1(c1) entered disabled state
[  468.161413] br0: port 2(c2) entered disabled state
[  468.161649] c2 (unregistering): left allmulticast mode
[  468.161693] c2 (unregistering): left promiscuous mode
[  468.161733] br0: port 2(c2) entered disabled state
[  468.203411] br0: port 3(c3) entered disabled state
[  468.203692] c3 (unregistering): left allmulticast mode
[  468.203735] c3 (unregistering): left promiscuous mode
[  468.203769] br0: port 3(c3) entered disabled state
[  468.234427] br0: port 4(sender) entered disabled state
[  468.234810] sender (unregistering): left allmulticast mode
[  468.234889] sender (unregistering): left promiscuous mode
[  468.234928] br0: port 4(sender) entered disabled state