[  454.183831] br0: port 1(c1) entered blocking state
[  454.183916] br0: port 1(c1) entered disabled state
[  454.183999] c1: entered allmulticast mode
[  454.184088] c1: entered promiscuous mode
[  454.235318] br0: port 2(c2) entered blocking state
[  454.235372] br0: port 2(c2) entered disabled state
[  454.235427] c2: entered allmulticast mode
[  454.235527] c2: entered promiscuous mode
[  454.286396] br0: port 3(c3) entered blocking state
[  454.286484] br0: port 3(c3) entered disabled state
[  454.286546] c3: entered allmulticast mode
[  454.286622] c3: entered promiscuous mode
[  454.345452] br0: port 4(sender) entered blocking state
[  454.345528] br0: port 4(sender) entered disabled state
[  454.345604] sender: entered allmulticast mode
[  454.345715] sender: entered promiscuous mode
[  454.368062] br0: port 4(sender) entered blocking state
[  454.368154] br0: port 4(sender) entered forwarding state
[  454.368202] br0: port 3(c3) entered blocking state
[  454.368243] br0: port 3(c3) entered forwarding state
[  454.368292] br0: port 2(c2) entered blocking state
[  454.368339] br0: port 2(c2) entered forwarding state
[  454.368388] br0: port 1(c1) entered blocking state
[  454.368435] br0: port 1(c1) entered forwarding state
[  465.088216] br0: port 1(c1) entered disabled state
[  465.088549] c1 (unregistering): left allmulticast mode
[  465.088703] c1 (unregistering): left promiscuous mode
[  465.088781] br0: port 1(c1) entered disabled state
[  465.128242] br0: port 2(c2) entered disabled state
[  465.128606] c2 (unregistering): left allmulticast mode
[  465.128688] c2 (unregistering): left promiscuous mode
[  465.128738] br0: port 2(c2) entered disabled state
[  465.173299] br0: port 3(c3) entered disabled state
[  465.173622] c3 (unregistering): left allmulticast mode
[  465.173682] c3 (unregistering): left promiscuous mode
[  465.173728] br0: port 3(c3) entered disabled state
[  465.220181] br0: port 4(sender) entered disabled state
[  465.220482] sender (unregistering): left allmulticast mode
[  465.220531] sender (unregistering): left promiscuous mode
[  465.220573] br0: port 4(sender) entered disabled state