[  744.261843] br0: port 1(c1) entered blocking state
[  744.261929] br0: port 1(c1) entered disabled state
[  744.262000] c1: entered allmulticast mode
[  744.262096] c1: entered promiscuous mode
[  744.313588] br0: port 2(c2) entered blocking state
[  744.313697] br0: port 2(c2) entered disabled state
[  744.313797] c2: entered allmulticast mode
[  744.313913] c2: entered promiscuous mode
[  744.368866] br0: port 3(c3) entered blocking state
[  744.368941] br0: port 3(c3) entered disabled state
[  744.369008] c3: entered allmulticast mode
[  744.369091] c3: entered promiscuous mode
[  744.422479] br0: port 4(sender) entered blocking state
[  744.422578] br0: port 4(sender) entered disabled state
[  744.422641] sender: entered allmulticast mode
[  744.422735] sender: entered promiscuous mode
[  744.443674] br0: port 4(sender) entered blocking state
[  744.443737] br0: port 4(sender) entered forwarding state
[  744.443783] br0: port 3(c3) entered blocking state
[  744.443822] br0: port 3(c3) entered forwarding state
[  744.443859] br0: port 2(c2) entered blocking state
[  744.443895] br0: port 2(c2) entered forwarding state
[  744.443931] br0: port 1(c1) entered blocking state
[  744.443966] br0: port 1(c1) entered forwarding state
[  755.163730] br0: port 1(c1) entered disabled state
[  755.164060] c1 (unregistering): left allmulticast mode
[  755.164136] c1 (unregistering): left promiscuous mode
[  755.164179] br0: port 1(c1) entered disabled state
[  755.216770] br0: port 2(c2) entered disabled state
[  755.217141] c2 (unregistering): left allmulticast mode
[  755.217188] c2 (unregistering): left promiscuous mode
[  755.217230] br0: port 2(c2) entered disabled state
[  755.251741] br0: port 3(c3) entered disabled state
[  755.252011] c3 (unregistering): left allmulticast mode
[  755.252088] c3 (unregistering): left promiscuous mode
[  755.252148] br0: port 3(c3) entered disabled state
[  755.297771] br0: port 4(sender) entered disabled state
[  755.298141] sender (unregistering): left allmulticast mode
[  755.298209] sender (unregistering): left promiscuous mode
[  755.298275] br0: port 4(sender) entered disabled state