[  721.415351] br0: port 1(c1) entered blocking state
[  721.415416] br0: port 1(c1) entered disabled state
[  721.415480] c1: entered allmulticast mode
[  721.415561] c1: entered promiscuous mode
[  721.460759] br0: port 2(c2) entered blocking state
[  721.460849] br0: port 2(c2) entered disabled state
[  721.460914] c2: entered allmulticast mode
[  721.461014] c2: entered promiscuous mode
[  721.510772] br0: port 3(c3) entered blocking state
[  721.510841] br0: port 3(c3) entered disabled state
[  721.510909] c3: entered allmulticast mode
[  721.511013] c3: entered promiscuous mode
[  721.561937] br0: port 4(sender) entered blocking state
[  721.562045] br0: port 4(sender) entered disabled state
[  721.562126] sender: entered allmulticast mode
[  721.562231] sender: entered promiscuous mode
[  721.582259] br0: port 4(sender) entered blocking state
[  721.582328] br0: port 4(sender) entered forwarding state
[  721.582418] br0: port 3(c3) entered blocking state
[  721.582477] br0: port 3(c3) entered forwarding state
[  721.582541] br0: port 2(c2) entered blocking state
[  721.582599] br0: port 2(c2) entered forwarding state
[  721.582661] br0: port 1(c1) entered blocking state
[  721.582719] br0: port 1(c1) entered forwarding state
[  732.288184] br0: port 1(c1) entered disabled state
[  732.288476] c1 (unregistering): left allmulticast mode
[  732.288520] c1 (unregistering): left promiscuous mode
[  732.288564] br0: port 1(c1) entered disabled state
[  732.340211] br0: port 2(c2) entered disabled state
[  732.340474] c2 (unregistering): left allmulticast mode
[  732.340521] c2 (unregistering): left promiscuous mode
[  732.340574] br0: port 2(c2) entered disabled state
[  732.378254] br0: port 3(c3) entered disabled state
[  732.378911] c3 (unregistering): left allmulticast mode
[  732.378955] c3 (unregistering): left promiscuous mode
[  732.379009] br0: port 3(c3) entered disabled state
[  732.421143] br0: port 4(sender) entered disabled state
[  732.421415] sender (unregistering): left allmulticast mode
[  732.421471] sender (unregistering): left promiscuous mode
[  732.421518] br0: port 4(sender) entered disabled state