[  454.600867] br0: port 1(c1) entered blocking state
[  454.600949] br0: port 1(c1) entered disabled state
[  454.601031] c1: entered allmulticast mode
[  454.601116] c1: entered promiscuous mode
[  454.660209] br0: port 2(c2) entered blocking state
[  454.660291] br0: port 2(c2) entered disabled state
[  454.660370] c2: entered allmulticast mode
[  454.660449] c2: entered promiscuous mode
[  454.720191] br0: port 3(c3) entered blocking state
[  454.720296] br0: port 3(c3) entered disabled state
[  454.720356] c3: entered allmulticast mode
[  454.720438] c3: entered promiscuous mode
[  454.776397] br0: port 4(sender) entered blocking state
[  454.776466] br0: port 4(sender) entered disabled state
[  454.776526] sender: entered allmulticast mode
[  454.776607] sender: entered promiscuous mode
[  454.796813] br0: port 4(sender) entered blocking state
[  454.796878] br0: port 4(sender) entered forwarding state
[  454.796927] br0: port 3(c3) entered blocking state
[  454.796968] br0: port 3(c3) entered forwarding state
[  454.797010] br0: port 2(c2) entered blocking state
[  454.797046] br0: port 2(c2) entered forwarding state
[  454.797085] br0: port 1(c1) entered blocking state
[  454.797124] br0: port 1(c1) entered forwarding state
[  465.499065] br0: port 1(c1) entered disabled state
[  465.499435] c1 (unregistering): left allmulticast mode
[  465.499515] c1 (unregistering): left promiscuous mode
[  465.499574] br0: port 1(c1) entered disabled state
[  465.541067] br0: port 2(c2) entered disabled state
[  465.541356] c2 (unregistering): left allmulticast mode
[  465.541410] c2 (unregistering): left promiscuous mode
[  465.541448] br0: port 2(c2) entered disabled state
[  465.586110] br0: port 3(c3) entered disabled state
[  465.586468] c3 (unregistering): left allmulticast mode
[  465.586540] c3 (unregistering): left promiscuous mode
[  465.586596] br0: port 3(c3) entered disabled state
[  465.636085] br0: port 4(sender) entered disabled state
[  465.636377] sender (unregistering): left allmulticast mode
[  465.636442] sender (unregistering): left promiscuous mode
[  465.636496] br0: port 4(sender) entered disabled state