[  497.724168] br0: port 1(c1) entered blocking state
[  497.724258] br0: port 1(c1) entered disabled state
[  497.724326] c1: entered allmulticast mode
[  497.724417] c1: entered promiscuous mode
[  497.773915] br0: port 2(c2) entered blocking state
[  497.773974] br0: port 2(c2) entered disabled state
[  497.774026] c2: entered allmulticast mode
[  497.774088] c2: entered promiscuous mode
[  497.818374] br0: port 3(c3) entered blocking state
[  497.818449] br0: port 3(c3) entered disabled state
[  497.818507] c3: entered allmulticast mode
[  497.818578] c3: entered promiscuous mode
[  497.866208] br0: port 4(sender) entered blocking state
[  497.866298] br0: port 4(sender) entered disabled state
[  497.866372] sender: entered allmulticast mode
[  497.866472] sender: entered promiscuous mode
[  497.884856] br0: port 4(sender) entered blocking state
[  497.884906] br0: port 4(sender) entered forwarding state
[  497.884950] br0: port 3(c3) entered blocking state
[  497.885012] br0: port 3(c3) entered forwarding state
[  497.885050] br0: port 2(c2) entered blocking state
[  497.885087] br0: port 2(c2) entered forwarding state
[  497.885155] br0: port 1(c1) entered blocking state
[  497.885195] br0: port 1(c1) entered forwarding state
[  508.598309] br0: port 1(c1) entered disabled state
[  508.598728] c1 (unregistering): left allmulticast mode
[  508.598816] c1 (unregistering): left promiscuous mode
[  508.598865] br0: port 1(c1) entered disabled state
[  508.638271] br0: port 2(c2) entered disabled state
[  508.638629] c2 (unregistering): left allmulticast mode
[  508.638691] c2 (unregistering): left promiscuous mode
[  508.638732] br0: port 2(c2) entered disabled state
[  508.668486] br0: port 3(c3) entered disabled state
[  508.668828] c3 (unregistering): left allmulticast mode
[  508.668888] c3 (unregistering): left promiscuous mode
[  508.668925] br0: port 3(c3) entered disabled state
[  508.707288] br0: port 4(sender) entered disabled state
[  508.707597] sender (unregistering): left allmulticast mode
[  508.707651] sender (unregistering): left promiscuous mode
[  508.707690] br0: port 4(sender) entered disabled state