[  722.955508] br0: port 1(c1) entered blocking state
[  722.955593] br0: port 1(c1) entered disabled state
[  722.955660] c1: entered allmulticast mode
[  722.955749] c1: entered promiscuous mode
[  723.008629] br0: port 2(c2) entered blocking state
[  723.008711] br0: port 2(c2) entered disabled state
[  723.008779] c2: entered allmulticast mode
[  723.008873] c2: entered promiscuous mode
[  723.060391] br0: port 3(c3) entered blocking state
[  723.060458] br0: port 3(c3) entered disabled state
[  723.060516] c3: entered allmulticast mode
[  723.060594] c3: entered promiscuous mode
[  723.111834] br0: port 4(sender) entered blocking state
[  723.111905] br0: port 4(sender) entered disabled state
[  723.111973] sender: entered allmulticast mode
[  723.112070] sender: entered promiscuous mode
[  723.132437] br0: port 4(sender) entered blocking state
[  723.132501] br0: port 4(sender) entered forwarding state
[  723.132558] br0: port 3(c3) entered blocking state
[  723.132597] br0: port 3(c3) entered forwarding state
[  723.132648] br0: port 2(c2) entered blocking state
[  723.132706] br0: port 2(c2) entered forwarding state
[  723.132753] br0: port 1(c1) entered blocking state
[  723.132792] br0: port 1(c1) entered forwarding state
[  733.890613] br0: port 1(c1) entered disabled state
[  733.891184] c1 (unregistering): left allmulticast mode
[  733.891314] c1 (unregistering): left promiscuous mode
[  733.891390] br0: port 1(c1) entered disabled state
[  733.945682] br0: port 2(c2) entered disabled state
[  733.946068] c2 (unregistering): left allmulticast mode
[  733.946145] c2 (unregistering): left promiscuous mode
[  733.946205] br0: port 2(c2) entered disabled state
[  733.989665] br0: port 3(c3) entered disabled state
[  733.990082] c3 (unregistering): left allmulticast mode
[  733.990168] c3 (unregistering): left promiscuous mode
[  733.990234] br0: port 3(c3) entered disabled state
[  734.032607] br0: port 4(sender) entered disabled state
[  734.032925] sender (unregistering): left allmulticast mode
[  734.032968] sender (unregistering): left promiscuous mode
[  734.033009] br0: port 4(sender) entered disabled state