[  472.851353] br0: port 1(c1) entered blocking state
[  472.851445] br0: port 1(c1) entered disabled state
[  472.851536] c1: entered allmulticast mode
[  472.851620] c1: entered promiscuous mode
[  472.906098] br0: port 2(c2) entered blocking state
[  472.906164] br0: port 2(c2) entered disabled state
[  472.906231] c2: entered allmulticast mode
[  472.906317] c2: entered promiscuous mode
[  472.959585] br0: port 3(c3) entered blocking state
[  472.959656] br0: port 3(c3) entered disabled state
[  472.959712] c3: entered allmulticast mode
[  472.959784] c3: entered promiscuous mode
[  473.014938] br0: port 4(sender) entered blocking state
[  473.015025] br0: port 4(sender) entered disabled state
[  473.015082] sender: entered allmulticast mode
[  473.015163] sender: entered promiscuous mode
[  473.037146] br0: port 4(sender) entered blocking state
[  473.037214] br0: port 4(sender) entered forwarding state
[  473.037276] br0: port 3(c3) entered blocking state
[  473.037322] br0: port 3(c3) entered forwarding state
[  473.037381] br0: port 2(c2) entered blocking state
[  473.037431] br0: port 2(c2) entered forwarding state
[  473.037480] br0: port 1(c1) entered blocking state
[  473.037525] br0: port 1(c1) entered forwarding state
[  483.760515] br0: port 1(c1) entered disabled state
[  483.761012] c1 (unregistering): left allmulticast mode
[  483.761109] c1 (unregistering): left promiscuous mode
[  483.761181] br0: port 1(c1) entered disabled state
[  483.800516] br0: port 2(c2) entered disabled state
[  483.800819] c2 (unregistering): left allmulticast mode
[  483.800883] c2 (unregistering): left promiscuous mode
[  483.800936] br0: port 2(c2) entered disabled state
[  483.832477] br0: port 3(c3) entered disabled state
[  483.832763] c3 (unregistering): left allmulticast mode
[  483.832834] c3 (unregistering): left promiscuous mode
[  483.832899] br0: port 3(c3) entered disabled state
[  483.879465] br0: port 4(sender) entered disabled state
[  483.879727] sender (unregistering): left allmulticast mode
[  483.879779] sender (unregistering): left promiscuous mode
[  483.879819] br0: port 4(sender) entered disabled state