[  453.173787] br0: port 1(c1) entered blocking state
[  453.173877] br0: port 1(c1) entered disabled state
[  453.173961] c1: entered allmulticast mode
[  453.174044] c1: entered promiscuous mode
[  453.230061] br0: port 2(c2) entered blocking state
[  453.230136] br0: port 2(c2) entered disabled state
[  453.230198] c2: entered allmulticast mode
[  453.230278] c2: entered promiscuous mode
[  453.283290] br0: port 3(c3) entered blocking state
[  453.283356] br0: port 3(c3) entered disabled state
[  453.283417] c3: entered allmulticast mode
[  453.283490] c3: entered promiscuous mode
[  453.337616] br0: port 4(sender) entered blocking state
[  453.337686] br0: port 4(sender) entered disabled state
[  453.337752] sender: entered allmulticast mode
[  453.337841] sender: entered promiscuous mode
[  453.358156] br0: port 4(sender) entered blocking state
[  453.358224] br0: port 4(sender) entered forwarding state
[  453.358276] br0: port 3(c3) entered blocking state
[  453.358317] br0: port 3(c3) entered forwarding state
[  453.358362] br0: port 2(c2) entered blocking state
[  453.358402] br0: port 2(c2) entered forwarding state
[  453.358446] br0: port 1(c1) entered blocking state
[  453.358487] br0: port 1(c1) entered forwarding state
[  464.064149] br0: port 1(c1) entered disabled state
[  464.064442] c1 (unregistering): left allmulticast mode
[  464.064496] c1 (unregistering): left promiscuous mode
[  464.064528] br0: port 1(c1) entered disabled state
[  464.098117] br0: port 2(c2) entered disabled state
[  464.098477] c2 (unregistering): left allmulticast mode
[  464.098539] c2 (unregistering): left promiscuous mode
[  464.098595] br0: port 2(c2) entered disabled state
[  464.141134] br0: port 3(c3) entered disabled state
[  464.141746] c3 (unregistering): left allmulticast mode
[  464.141796] c3 (unregistering): left promiscuous mode
[  464.141835] br0: port 3(c3) entered disabled state
[  464.182151] br0: port 4(sender) entered disabled state
[  464.182625] sender (unregistering): left allmulticast mode
[  464.182685] sender (unregistering): left promiscuous mode
[  464.182741] br0: port 4(sender) entered disabled state