[  473.924993] br0: port 1(c1) entered blocking state
[  473.925093] br0: port 1(c1) entered disabled state
[  473.925168] c1: entered allmulticast mode
[  473.925251] c1: entered promiscuous mode
[  473.978846] br0: port 2(c2) entered blocking state
[  473.978966] br0: port 2(c2) entered disabled state
[  473.979054] c2: entered allmulticast mode
[  473.979144] c2: entered promiscuous mode
[  474.037211] br0: port 3(c3) entered blocking state
[  474.037282] br0: port 3(c3) entered disabled state
[  474.037342] c3: entered allmulticast mode
[  474.037414] c3: entered promiscuous mode
[  474.092770] br0: port 4(sender) entered blocking state
[  474.092869] br0: port 4(sender) entered disabled state
[  474.092957] sender: entered allmulticast mode
[  474.093045] sender: entered promiscuous mode
[  474.115605] br0: port 4(sender) entered blocking state
[  474.115698] br0: port 4(sender) entered forwarding state
[  474.115755] br0: port 3(c3) entered blocking state
[  474.115814] br0: port 3(c3) entered forwarding state
[  474.115864] br0: port 2(c2) entered blocking state
[  474.115919] br0: port 2(c2) entered forwarding state
[  474.115969] br0: port 1(c1) entered blocking state
[  474.116016] br0: port 1(c1) entered forwarding state
[  484.832495] br0: port 1(c1) entered disabled state
[  484.832855] c1 (unregistering): left allmulticast mode
[  484.832953] c1 (unregistering): left promiscuous mode
[  484.833002] br0: port 1(c1) entered disabled state
[  484.875118] br0: port 2(c2) entered disabled state
[  484.875432] c2 (unregistering): left allmulticast mode
[  484.875481] c2 (unregistering): left promiscuous mode
[  484.875523] br0: port 2(c2) entered disabled state
[  484.930083] br0: port 3(c3) entered disabled state
[  484.930415] c3 (unregistering): left allmulticast mode
[  484.930469] c3 (unregistering): left promiscuous mode
[  484.930520] br0: port 3(c3) entered disabled state
[  484.966117] br0: port 4(sender) entered disabled state
[  484.966441] sender (unregistering): left allmulticast mode
[  484.966505] sender (unregistering): left promiscuous mode
[  484.966555] br0: port 4(sender) entered disabled state