[  483.877996] br0: port 1(c1) entered blocking state
[  483.878068] br0: port 1(c1) entered disabled state
[  483.878135] c1: entered allmulticast mode
[  483.878215] c1: entered promiscuous mode
[  483.931082] br0: port 2(c2) entered blocking state
[  483.931179] br0: port 2(c2) entered disabled state
[  483.931252] c2: entered allmulticast mode
[  483.931337] c2: entered promiscuous mode
[  483.987787] br0: port 3(c3) entered blocking state
[  483.987857] br0: port 3(c3) entered disabled state
[  483.987923] c3: entered allmulticast mode
[  483.988015] c3: entered promiscuous mode
[  484.045428] br0: port 4(sender) entered blocking state
[  484.045527] br0: port 4(sender) entered disabled state
[  484.045598] sender: entered allmulticast mode
[  484.045690] sender: entered promiscuous mode
[  484.067476] br0: port 4(sender) entered blocking state
[  484.067571] br0: port 4(sender) entered forwarding state
[  484.067633] br0: port 3(c3) entered blocking state
[  484.067689] br0: port 3(c3) entered forwarding state
[  484.067758] br0: port 2(c2) entered blocking state
[  484.067813] br0: port 2(c2) entered forwarding state
[  484.067867] br0: port 1(c1) entered blocking state
[  484.067921] br0: port 1(c1) entered forwarding state
[  494.772132] br0: port 1(c1) entered disabled state
[  494.772757] c1 (unregistering): left allmulticast mode
[  494.772838] c1 (unregistering): left promiscuous mode
[  494.772901] br0: port 1(c1) entered disabled state
[  494.803080] br0: port 2(c2) entered disabled state
[  494.803372] c2 (unregistering): left allmulticast mode
[  494.803447] c2 (unregistering): left promiscuous mode
[  494.803490] br0: port 2(c2) entered disabled state
[  494.847108] br0: port 3(c3) entered disabled state
[  494.847589] c3 (unregistering): left allmulticast mode
[  494.847633] c3 (unregistering): left promiscuous mode
[  494.847668] br0: port 3(c3) entered disabled state
[  494.887092] br0: port 4(sender) entered disabled state
[  494.887374] sender (unregistering): left allmulticast mode
[  494.887432] sender (unregistering): left promiscuous mode
[  494.887495] br0: port 4(sender) entered disabled state