[  731.337219] br0: port 1(c1) entered blocking state
[  731.337294] br0: port 1(c1) entered disabled state
[  731.337359] c1: entered allmulticast mode
[  731.337460] c1: entered promiscuous mode
[  731.391353] br0: port 2(c2) entered blocking state
[  731.391455] br0: port 2(c2) entered disabled state
[  731.391527] c2: entered allmulticast mode
[  731.391613] c2: entered promiscuous mode
[  731.441407] br0: port 3(c3) entered blocking state
[  731.441500] br0: port 3(c3) entered disabled state
[  731.441572] c3: entered allmulticast mode
[  731.441659] c3: entered promiscuous mode
[  731.496372] br0: port 4(sender) entered blocking state
[  731.496439] br0: port 4(sender) entered disabled state
[  731.496499] sender: entered allmulticast mode
[  731.496609] sender: entered promiscuous mode
[  731.518110] br0: port 4(sender) entered blocking state
[  731.518181] br0: port 4(sender) entered forwarding state
[  731.518253] br0: port 3(c3) entered blocking state
[  731.518305] br0: port 3(c3) entered forwarding state
[  731.518366] br0: port 2(c2) entered blocking state
[  731.518426] br0: port 2(c2) entered forwarding state
[  731.518484] br0: port 1(c1) entered blocking state
[  731.518530] br0: port 1(c1) entered forwarding state
[  742.260301] br0: port 1(c1) entered disabled state
[  742.260665] c1 (unregistering): left allmulticast mode
[  742.260738] c1 (unregistering): left promiscuous mode
[  742.260801] br0: port 1(c1) entered disabled state
[  742.313297] br0: port 2(c2) entered disabled state
[  742.313638] c2 (unregistering): left allmulticast mode
[  742.313704] c2 (unregistering): left promiscuous mode
[  742.313745] br0: port 2(c2) entered disabled state
[  742.361353] br0: port 3(c3) entered disabled state
[  742.361768] c3 (unregistering): left allmulticast mode
[  742.361828] c3 (unregistering): left promiscuous mode
[  742.361868] br0: port 3(c3) entered disabled state
[  742.408256] br0: port 4(sender) entered disabled state
[  742.408617] sender (unregistering): left allmulticast mode
[  742.408694] sender (unregistering): left promiscuous mode
[  742.408785] br0: port 4(sender) entered disabled state