[  481.017204] br0: port 1(c1) entered blocking state
[  481.017285] br0: port 1(c1) entered disabled state
[  481.017364] c1: entered allmulticast mode
[  481.017449] c1: entered promiscuous mode
[  481.076287] br0: port 2(c2) entered blocking state
[  481.076393] br0: port 2(c2) entered disabled state
[  481.076464] c2: entered allmulticast mode
[  481.076555] c2: entered promiscuous mode
[  481.136197] br0: port 3(c3) entered blocking state
[  481.136272] br0: port 3(c3) entered disabled state
[  481.136338] c3: entered allmulticast mode
[  481.136424] c3: entered promiscuous mode
[  481.194106] br0: port 4(sender) entered blocking state
[  481.194205] br0: port 4(sender) entered disabled state
[  481.194279] sender: entered allmulticast mode
[  481.194381] sender: entered promiscuous mode
[  481.217564] br0: port 4(sender) entered blocking state
[  481.217654] br0: port 4(sender) entered forwarding state
[  481.217711] br0: port 3(c3) entered blocking state
[  481.217757] br0: port 3(c3) entered forwarding state
[  481.217816] br0: port 2(c2) entered blocking state
[  481.217864] br0: port 2(c2) entered forwarding state
[  481.217921] br0: port 1(c1) entered blocking state
[  481.217970] br0: port 1(c1) entered forwarding state
[  491.953085] br0: port 1(c1) entered disabled state
[  491.953330] c1 (unregistering): left allmulticast mode
[  491.953395] c1 (unregistering): left promiscuous mode
[  491.953441] br0: port 1(c1) entered disabled state
[  491.991407] br0: port 2(c2) entered disabled state
[  491.991704] c2 (unregistering): left allmulticast mode
[  491.991755] c2 (unregistering): left promiscuous mode
[  491.991799] br0: port 2(c2) entered disabled state
[  492.031167] br0: port 3(c3) entered disabled state
[  492.031565] c3 (unregistering): left allmulticast mode
[  492.031618] c3 (unregistering): left promiscuous mode
[  492.031667] br0: port 3(c3) entered disabled state
[  492.068177] br0: port 4(sender) entered disabled state
[  492.068737] sender (unregistering): left allmulticast mode
[  492.068803] sender (unregistering): left promiscuous mode
[  492.068854] br0: port 4(sender) entered disabled state