[  481.272992] br0: port 1(c1) entered blocking state
[  481.273066] br0: port 1(c1) entered disabled state
[  481.273134] c1: entered allmulticast mode
[  481.273212] c1: entered promiscuous mode
[  481.323544] br0: port 2(c2) entered blocking state
[  481.323607] br0: port 2(c2) entered disabled state
[  481.323670] c2: entered allmulticast mode
[  481.323742] c2: entered promiscuous mode
[  481.371686] br0: port 3(c3) entered blocking state
[  481.371757] br0: port 3(c3) entered disabled state
[  481.371825] c3: entered allmulticast mode
[  481.371923] c3: entered promiscuous mode
[  481.422471] br0: port 4(sender) entered blocking state
[  481.422539] br0: port 4(sender) entered disabled state
[  481.422597] sender: entered allmulticast mode
[  481.422686] sender: entered promiscuous mode
[  481.442881] br0: port 4(sender) entered blocking state
[  481.442948] br0: port 4(sender) entered forwarding state
[  481.442999] br0: port 3(c3) entered blocking state
[  481.443038] br0: port 3(c3) entered forwarding state
[  481.443076] br0: port 2(c2) entered blocking state
[  481.443113] br0: port 2(c2) entered forwarding state
[  481.443150] br0: port 1(c1) entered blocking state
[  481.443195] br0: port 1(c1) entered forwarding state
[  492.141758] br0: port 1(c1) entered disabled state
[  492.142086] c1 (unregistering): left allmulticast mode
[  492.142136] c1 (unregistering): left promiscuous mode
[  492.142175] br0: port 1(c1) entered disabled state
[  492.193511] br0: port 2(c2) entered disabled state
[  492.193858] c2 (unregistering): left allmulticast mode
[  492.193938] c2 (unregistering): left promiscuous mode
[  492.193996] br0: port 2(c2) entered disabled state
[  492.230553] br0: port 3(c3) entered disabled state
[  492.230917] c3 (unregistering): left allmulticast mode
[  492.230963] c3 (unregistering): left promiscuous mode
[  492.231000] br0: port 3(c3) entered disabled state
[  492.264496] br0: port 4(sender) entered disabled state
[  492.264888] sender (unregistering): left allmulticast mode
[  492.264946] sender (unregistering): left promiscuous mode
[  492.264993] br0: port 4(sender) entered disabled state