[  472.607923] br0: port 1(c1) entered blocking state
[  472.608035] br0: port 1(c1) entered disabled state
[  472.608127] c1: entered allmulticast mode
[  472.608225] c1: entered promiscuous mode
[  472.663288] br0: port 2(c2) entered blocking state
[  472.663359] br0: port 2(c2) entered disabled state
[  472.663415] c2: entered allmulticast mode
[  472.663492] c2: entered promiscuous mode
[  472.718995] br0: port 3(c3) entered blocking state
[  472.719118] br0: port 3(c3) entered disabled state
[  472.719200] c3: entered allmulticast mode
[  472.719318] c3: entered promiscuous mode
[  472.769481] br0: port 4(sender) entered blocking state
[  472.769544] br0: port 4(sender) entered disabled state
[  472.769598] sender: entered allmulticast mode
[  472.769674] sender: entered promiscuous mode
[  472.791023] br0: port 4(sender) entered blocking state
[  472.791112] br0: port 4(sender) entered forwarding state
[  472.791178] br0: port 3(c3) entered blocking state
[  472.791235] br0: port 3(c3) entered forwarding state
[  472.791289] br0: port 2(c2) entered blocking state
[  472.791344] br0: port 2(c2) entered forwarding state
[  472.791397] br0: port 1(c1) entered blocking state
[  472.791448] br0: port 1(c1) entered forwarding state
[  483.569520] br0: port 1(c1) entered disabled state
[  483.570289] c1 (unregistering): left allmulticast mode
[  483.570613] c1 (unregistering): left promiscuous mode
[  483.570744] br0: port 1(c1) entered disabled state
[  483.698354] br0: port 2(c2) entered disabled state
[  483.698885] c2 (unregistering): left allmulticast mode
[  483.698964] c2 (unregistering): left promiscuous mode
[  483.699030] br0: port 2(c2) entered disabled state
[  483.817355] br0: port 3(c3) entered disabled state
[  483.818426] c3 (unregistering): left allmulticast mode
[  483.818509] c3 (unregistering): left promiscuous mode
[  483.818564] br0: port 3(c3) entered disabled state
[  483.924414] br0: port 4(sender) entered disabled state
[  483.925583] sender (unregistering): left allmulticast mode
[  483.925671] sender (unregistering): left promiscuous mode
[  483.925721] br0: port 4(sender) entered disabled state